Cave quarrying machine
When white sugar or rock sugar, malt sugar and brown sugar are added with water to make them thick, then the juice or coarse powder of other food or traditional Chinese medicine is added, stirred evenly, and then boiled until they are silky and not sticky. After being cold, they are cut into pieces. Some are cooked in the sugar to add nuts, preserved fruit, etc., mixed, shaping, when cold cut. Candy for chewing, and some can contain pharyngeal food, such as pear paste sugar, mint sugar, sesame sugar, walnut sugar
it can be seen that there are many types of dietotherapy medicated diet, and there are also people who take it in the form of preserves, drinks, fresh juice, etc. because these are familiar to people, we will not repeat them one by one. Each person can choose and determine the usage according to his own condition and dietary needs
the effect of strengthening sales layout is graally emerging: the medium-term performance is growing steadily, and it is expected that the growth rate of performance will graally accelerate from the medium-term to the end of this year; The focus of this year's performance growth is still the promotion of 23 valent pneumonia, and the stable growth of Hib and acyw135 tetravalent meningitis. The Sichuan vaccine incident in early June showed that the company's 23 price promotion was very strong, and its service ability and emergency handling ability were also very strong
closer cooperation with MSD: the renewal of the contract and the addition of inactivated hepatitis A vaccine means that the cooperation between MSD and MSD is smooth and further strengthened, so as to make preparations for winning more advantageous varieties such as HPV in the future; The follow-up new procts are progressing smoothly, and the procts under research are abundant. In the future, a series of proct echelons will be formed: the GMP certification of self-proced Hib has been inspected on site, waiting for publicity, and AC Hib is expected to obtain the proction number by the end of the year. At present, a batch of proct echelons will be formed for those that have already applied for clinical application and are about to apply, such as acyw135 tetravalent conjugate, dysentery conjugate, EV71 hand foot mouth disease vaccine, 23 valent pneumonia, 15 valent pneumonia conjugate, 13 valent pneumonia conjugate, etc
Zhongyuan Xiehe (600645):
through the acquisition of Heze biological, the instrial chain extends to the downstream. The company's main source of revenue is stem cell detection and storage services, which is in the upstream position of the whole stem cell instry. Through the acquisition of Heze bio, we can not only further enhance the company's R & D strength in the field of stem cell technology, but also extend the company's stem cell business to stem cell research and instrialization, form a relatively complete stem cell instry chain project, complete the company's layout of the stem cell instry, and greatly enhance the company's core competitiveness
supported by the favorable policies of the 12th Five Year Plan. In the 12th Five Year Plan of biological and pharmaceutical instry, it is clearly pointed out that we should actively carry out the research of stem cells and other cell therapy procts, focusing on the research and development of stem cells and immune cells and other cell therapy procts for major diseases such as malignant tumors and autoimmune diseases. In the future, the company will still take stem cell storage as the main source of revenue, but on this basis, the company will rely on Heze biology to further expand the downstream field of stem cells, increase R & D efforts, and the downstream performance of stem cells can be expected to grow
Temple of heaven Biology (600161):
across the two fields of vaccine and blood procts. The company is mainly engaged in the research, proction and management of vaccines, blood procts and other biological procts, which plays an important role in China's health and epidemic prevention system. In 2011, the sales revenue of vaccine and blood procts accounted for 52% and 47% respectively, which was the main source of the company's revenue and profit
vaccine business: entering into a stable period, Xuli Yizhuang base. In 2011, the rise in the volume and price of varicella vaccine was the main factor driving the vaccine business. Affected by the price factor, the vaccine revenue of the headquarters decreased slightly. In view of the fact that the proction capacity of measles series vaccine is close to the upper limit and the price pressure faced by varicella vaccine, we believe that the vaccine business will enter a stable development stage. The scale and centralization of the proction and supply of class I vaccine is an inevitable trend. The construction of the new base in Yizhuang is in line with the development direction of the instry. It is expected that after its completion in 2013, it will open a new growth space for the company and lay a solid foundation for the development of vaccine business
blood procts business: resource advantages guarantee, share the high prosperity of the instry. In 2011, the company's pulp volume was nearly 400 tons, with a year-on-year increase of more than 10%. The rise in volume and price led to a year-on-year increase of 38% in revenue. At the end of last year, the two new pulp stations started to collect pulp, which is expected to exceed the company's expectation of 60 tons of pulp per year; In the short term, the increase of nutrition fee will form a certain cost pressure, but it is expected to form a significant stimulation to the existing pulp station. The endogenous growth of the existing pulp station's pulp proction and the incremental plasma of the new pulp station will enable the company to obtain sufficient development power in the business cycle. At the same time, the company's procts still have some room for price increase. We expect that the company's blood crystal will maintain a growth rate of about 25% in the next two years and become the main force driving the company's growth
the procts in research cannot contribute to the performance in the short term. The proct line under research mainly includes recombinant human interferon D, hand foot mouth disease inactivated vaccine, varicella mumps quadruple vaccine and other procts. The most advanced indication of ifn-9 is multiple sclerosis. The annual sales volume of Schering is 1.2 billion euro. At present, only Schering is allowed to import in China. Interferon D was reported to SFDA for approval at the end of last year and is expected to be approved as soon as this year
Hualan biological (002007):
we believe that the company is the leading enterprise of blood procts enterprises. With the graal maturity of plasma stations in Chongqing and Henan, the company's performance has greater flexibility in the short term; In the long run, the company's strategic layout in the field of biological procts will also win the first opportunity in the development of the market<
Lansheng (600826):
CITIC Guojian's monoclonal antibody drugs have exploded. At present, Lansheng holds 15.18% of CITIC Guojian's shares in total. CITIC Guojian is a leading enterprise of monoclonal antibodies in biomedicine in China. It has the strongest capacity of antibody scale instrialization in China. It has a scientific research team of nearly 100 people led by Guo Yajun, director of the Cancer Institute of the Second Military Medical University. There are as many as 16 monoclonal antibodies in research, most of which are billions of dollars of heavy procts in the international market. In 2010, the income scale of CITIC Guojian was 400 million yuan, a year-on-year increase of 40%, and the net profit was close to 200 million yuan, a year-on-year increase of 118%. In the past two years, the compound growth rates of income and net profit were 75% and 117% respectively. This kind of performance growth was only completed by two procts of "ETAP" and "Xinmeige"
Watson biological (300142):
Da'an pharmaceutical is the only blood proct enterprise in Hebei Province with a single plasma collection station, and has a GMP proction workshop with an annual processing capacity of 200 tons of plasma. From the perspective of plasma station resources, Da'an pharmaceutical currently has three single plasma collection stations (Hejian, Huai'an and Xingyi) in normal operation, and has a capacity of about 100 tons per year. In addition, it is planning to build two single plasma collection stations (Weixian and Luancheng). In terms of proct varieties, Da'an pharmaceutical owns blood albumin, human immunoglobulin (intramuscular injection), human hepatitis B immunoglobulin, human tetanus immunoglobulin and other procts. At present, the main proct human serum albumin is waiting for proction approval. Intravenous injection of human immunoglobulin is in the stage of proction approval number review, and the varieties under research include human coagulation factor VIII, human coagulation factor VIII, human immune globulin, etc Human prothrombin complex, etc
judging from the purchase price, Da'an now reserves 180 tons of plasma, which is worth 108 million yuan based on the net income of 600000 yuan / ton. The company has 100 tons of pulp proction capacity, which may be expanded to about 200 tons in the future, equivalent to an annual profit of 60 million yuan to 120 million yuan, 10 times of PE, with a value of 600 million yuan to 1.2 billion yuan. Therefore, as long as Da'an pharmaceutical can resume proction normally, the current purchase price is relatively reasonable
reinbio (002166):
the company is mainly engaged in the proction and sales of plant extracts, and all shares are held by the management and their relatives before the issue. Qin Benjun, chairman of the board, holds 29.8% of the shares of the company after the issuance and is the actual controller of the company. Plant extract is an emerging instry. Driven by downstream natural medicine, food and other instries, the global market growth rate has maintained at more than 10%. There are many kinds of plant extracts in China, 95% of which are exported. Although the average annual growth rate in recent ten years is more than 20%, the export growth rate in 2005 and 2006 is 26% and 46%, but e to the lack of instry standards, the market concentration is very low. In recent years, the standards of plant extracts in foreign markets have been continuously improved, so the instry growth is graally standardized, It is estimated that the growth rate of plant extract instry in China will maintain above 30% in the next few years. The company ranked tenth in China's plant extract instry, with a revenue of 112 million yuan and a net profit of 22.3 million yuan in 2006. The compound growth rate from 2004 to 2006 was 21% and 20%, and the market share was less than 3%. It has not yet formed a competitive advantage in scale. The revenue of nine main procts accounts for about 75-80% of the company's total revenue. The procts are rich, but the sales scale of single proct is small. The market share of Siraitia grosvenorii and Lycium barbarum extract is 70% and 50%. Due to its advantages in raw materials and market, high foreign demand and great growth potential in the future, it may become the company's top procts in 2-3 years<
rip bio (300119):
recently, the company received two "invention patent awarding notices" issued by the State Intellectual Property Office:
(1) a kind of traditional Chinese medicine granule which can be used to increase the egg proction of poultry, mainly used in the company's preparation proct (Toledo) to improve the proction performance of layers and increase the egg proction rate
(2) an additive composition for prolonging the ration of laying peak can not only prolong the laying peak, but also significantly improve the egg proction
Tiankang bio (002100):
the third quarterly report meets the expectation. From January to September, the company achieved a total operating revenue of 2.1 billion yuan, a year-on-year increase of 20.76%, an operating profit of 102 million yuan, a year-on-year increase of 9.4g%, and a net profit of 86.01 million yuan attributable to the owners of the parent company
the corresponding earnings per share is 0.29 yuan. We believe that the steady growth of FMDV and the substantial increase of investment income (the company holds 44% of the equity of Tiankang animal husbandry, the main business of the company is pig breeding, which contributes 10.93 million yuan in the first three quarters and is expected to reach 30 million yuan in the whole year) are the main reasons for the company's performance growth in the first three quarters
the feed and cotton protein businesses are under great pressure, and they may only break even in the whole year. In our opinion, Shandong Liuhe entered the Henan market, and the capacity expansion of Hongzhan in the past two years mainly depended on reconstruction, which made the proct market competitive advantage of Henan Hongzhan weaken year by year. We expect that the net profit margin of the subsidiary may be less than 1% (the net profit margin of the company headquarters is only about 1.5%). For cotton protein business, we estimated that the crushing scale of last year was about 150000 tons of cottonseed, and the purchase volume in 2011 was expected to be the same as that of last year; As the gross profit margin of cotton oil sales is still negative at present, and the capacity profit margin is insufficient (the design capacity of Aksu and Kuitun proction lines is 240000 tons, and the full proction capacity can reach 300000 tons), the whole plate may continue to maintain profit and loss balance in 2011 (according to the data of the parent company and the consolidated financial statements, Aksu and Kuitun may lose more than 10 million yuan in the first three quarters)
the growth of vaccine sector slowed down, and foot-and-mouth disease vaccine contributed about 80% of the revenue. We estimate that 80% of the company's vaccine revenue comes from the contribution of foot-and-mouth disease vaccine (there are five proction units in China, so the market competition is not too fierce compared with other varieties). At present, the market share has reached about 25%. We expect that the year-on-year growth of the company's vaccine sales revenue in 2011 is expected to reach about 10%, of which the growth of foot-and-mouth disease is slightly higher, and the annual revenue of other vaccines is likely to decline e to the market price decline and other reasons
China animal husbandry Co., Ltd. (600195):
the company is a leading enterprise in China's animal husbandry instry, and its main income and profit come from the designated proction of national compulsory immunization animal vaccine. The company proces four kinds of national compulsory immunization vaccines: avian influenza vaccine, foot-and-mouth disease vaccine, pig blue ear vaccine and classical swine fever vaccine. The market share of these procts is high. The main driving factors for the growth of the company's biological procts are as follows: the increase of national compulsory immunization vaccine varieties, the stock of livestock and poultry and the large-scale breeding rate. As it is difficult to predict the adjustment of national compulsory immunization varieties, we will not consider it for the time being. Considering that the company's procts have certain advantages, and the stock and large-scale breeding rate of livestock and poultry will continue to rise in the long run, we believe that the company's biological procts business will maintain a stable growth
Animals
mining without permission ring the period when the mining license is suspended according to law is regarded as "mining without permission without obtaining the mining license".
there are many high-quality crystalline graphite deposits in the West and southwest of Sri Lanka. Most of the ore bodies are vein like distributed in Archean gneiss. Some of them are filled in caves of metamorphic limestone and crystalline shale in lenticular and saccular shape. The graphite ore bodies filled in caves are more than 20 meters long and 3-6 meters wide. The ore grade is high, generally 75%, up to 98%. The origin of vein graphite in Sri Lanka is complex. Most scholars believe that it is formed by contact metamorphism of ancient high carbon strata, and then filled in fractures or caves by migration.
(1) first, we should make clear the type of graphite ore. Graphite ore is divided into flake graphite ore and earthy graphite ore. The characteristic of flake graphite ore is that the graphite is flake or blade shape, and the grade of raw ore is not high, generally in the range of 3% - 5%, and the highest is not more than 20% - 25%. This type of graphite has good floatability. After flotation, the grade can reach more than 90%. Therefore, the grade of raw ore can be 2% ~ 3%. Flake graphite has excellent properties and can be used to manufacture high-grade carbon procts. Earthy graphite is also called cryptocrystalline graphite ore. The graphite crystal of this kind of ore is small, generally less than 1 μ m. Its surface is earthy and lacks luster, and its instrial performance is inferior to that of flake graphite. The grade of this kind of graphite ore is high, generally in 60% - 80%, but the floatability is very poor. After flotation, the grade will not be significantly improved. Therefore, the grade of raw ore less than 65% is generally not mined, and the grade between 65% - 80% can be used after separation. Therefore, for graphite ore, we should not only look at the grade of raw ore, but first find out its type, and then decide whether to adopt flotation scheme
(2) large scales should be protected in the process of sorting. Large scale graphite has many advantages, such as wide use, less resources and high value, so it is necessary to protect large scale graphite from being broken in proction. Generally, large scale refers to + 50 mesh, + 80 mesh, + 100 mesh flake graphite. The measure to protect the large phosphorous flakes is to adopt the process of multiple grinding and multiple separation. If the graphite separated from the monomer obtained by each grinding is selected in time, if the ore is ground to a very fine particle size at one time, the large scale will be destroyed. For example, Nanshu graphite mine, a large graphite mine in China, adopts the process of one roughing, one scavenging, four grinding and six cleaning, which not only protects the large scale from being damaged, but also makes the concentrate grade reach 90%
(3) high requirements for proct grade. For example, the grade of ordinary flake graphite is required to be more than 89%, and the grade of pencil graphite is required to be between 89% and 98%. Some electric carbon graphite requires a grade of 99%. In order to obtain high-grade graphite concentrate, in graphite flotation, cleaning times are generally more.
at present, the identification of the authenticity of jade has greatly troubled people from all walks of life who love jade, and the vast majority of people are struggling to find an effective way to identify the authenticity. At present, people often underestimate the counterfeiters and think that it is impossible to do so well. In fact, because counterfeiters make use of some of their scientific and technological knowledge to imitate, we must carry out knowledge innovation, use scientific theories to distinguish the true from the false, and summarize a set of effective modern theory of distinguishing the false
Mr. Yang Boda said: "the identification of jades should go beyond the unscientific circle." In other words, we should replace the traditional and backward way of distinguishing the false with scientific methods. First of all, we must constantly improve our own cultural level and correctly master the knowledge of distinguishing the false. We must not blindly believe those self proclaimed experts and some "masters" who have no real name. They can only simply talk, but can not tell the essential difference between the true and the false. This kind of appreciation and collection can only be the slaves of knowledge and collection. The identification of jade artifacts is a very complex research topic. At present, the simulation effect is getting better and better, and it is more and more difficult to identify counterfeits
it is necessary to observe and demonstrate from the aspects of material, style, design, modeling structure, as well as the effect of raw pit or half cooked pit, as well as from the aspects of technology, texture, brightness, corrosion and oxidation, pickling and color difference, hardness change, etc. In addition, only by referring to the common sense of appreciation of cultural relics and works of art, and using various scientific and technological theories such as geology and mineralogy, can we achieve accurate and effective identification of forgery
for example, we need to know the hardness, density, basic structure of various jade materials and the range of materials used in different periods, so as to understand the different corrosion effects caused by different materials
to distinguish the false from the false in the aspect of modeling design, we must have certain artistic quality and aesthetic consciousness. It is necessary to have a general understanding of the style changes, modeling changes and artistic forms of jade in history. This can help us to see through the difference in style and modeling of counterfeits. On the other hand, with certain artistic accomplishment and aesthetic consciousness, we can deeply understand the development process of jade in history, and help us more accurately dating from its development and evolution
for example, the artistic beauty from ancient jade in history reflects the painting design and technological level of jade craftsmen. Because the jade making process is basically completed by indivials, it requires not only a good level of design and painting, but also skilled processing technology. If only design can not process or only process can not design, it is impossible to fully reflect its artistic effect. The combination of Arts and crafts of our ancestors is very successful, and the cultural connotation of this aspect is something that modern counterfeiters cannot learn. Secondly, the background of the times, the differences in life customs, beliefs, cultural awareness and aesthetic ideas, also determine the conclusion that fake and genuine can not be equal, so fake can never be like genuine
the knowledge of geology, minerals and chemistry can help us to make scientific analysis on the corrosion of jade and the surface structure of "shengkeng" jade. For example: Jade in the ground after thousands of years of slow erosion, chemical changes, groundwater immersion, underground temperature changes, acid and alkali soil, etc. will have different stages of transition changes and hardness changes on jade. The surface of jade will also form different degrees of oxidation and corrosion, as well as a variety of deposits on the surface of jade. There are essential differences between the stage changes of genuine jade and the performance of fake jade. Although the counterfeiter's manufacturer has made painstaking efforts to camouflage and develop, the counterfeiter can't do it at all because of the actual structure and oxidation degree of the genuine proct. What we can do is to find some old materials with corrosion to be changed into counterfeit materials
with regard to jade materials, we should understand several materials used in history, such as white jade, sapphire, topaz, Jasper, jet jade, etc. at present, counterfeiters not only use white jade and sapphire more often, but also use modern developed Qinghai materials and mining materials for counterfeiting The proportion is different from the real white jade. On the other hand, the use of impurities, color and leather materials to imitate the corrosion of genuine jade. Some of them can be easily distinguished by intuition, and some counterfeiters use corrosion and dyeing on this basis. Therefore, we must study its structure and hardness change through microscopic observation
about the equipment, tools and materials for making jade ware. There is no detailed record of this in history. We can only analyze the jade from the aspects of grinding precision, grinding texture, grinding effect, cutting trace, grinding strength and so on. Taking the jade of the Warring States period and Han Dynasty as an example, we can see that the precision of this kind of processing equipment has reached a very high level, and has continued to various times at this level
with the change of the times, the craft style is also changing. With the continuous improvement and evolution of the times and equipment and tools, the era characteristics of jade craft are proced
generally speaking, from grinding manufacturing and manual drilling in the stone age, it has graally developed into low speed grinding. From solid core drilling tools to tubular drilling tools, from low speed to high speed, from low precision of equipment to high precision of equipment, from non wear resistance of equipment tools to high wear resistance, equipment structural materials and tools are constantly updated
all changes and progress can be reflected in the technological effect of jade. For example, from the point of drilling, tool updating can improve the accuracy of drilling, but the original drilling tool has poor hardness and wear resistance, forming an obvious "bell mouth". This phenomenon is caused by the rapid wear of the solid core drilling tool with low speed and low hardness. The more the drill bit is worn, the finer it is. For the convenience of drilling, the holes are drilled from both sides, resulting in the phenomenon of large aperture on both sides and small aperture in the middle, which is called bee waist shape
with the progress of society, the graal change of semi manual and semi mechanized, and the acceleration of equipment speed. If the old drilling method is still used, the temperature of the drilling tool will overheat e to high-speed friction, which will make it impossible to continue drilling. The appearance of pipe drill solves the side effect of high speed and friction overheating. It can not only improve the accuracy and efficiency of drilling, but also rece the temperature of water and water in high-speed drilling. The most important thing is to ensure the consistency of drilling. On the other hand, the spiral marks on the inner wall of the ancient jade aperture are caused by the extrusion or consumption of water and grinding sand in the borehole, so it is necessary to lift the borehole repeatedly. The spiral marks on the inner wall of the ancient jade aperture are formed by repeatedly lifting the borehole
grinding medium (mortar) plays an intermediary role in grinding, and the purity of mortar used in history is not as high as that of modern Emery and diamond powder. The diamond or diamond powder used in modern jade making is not only of high purity and sharp grain, but also of different thickness. There are many kinds of labels. The brightness, texture and technological effect of jade made of this material are obviously different from those of ancient jade. We should distinguish the fake from these differences< It is necessary to have mechanical knowledge to distinguish jade artifacts. Jade making is inseparable from mechanical equipment and tools. The changes of equipment and tools directly affect the quality and accuracy of jade processing
taking the jade of the Warring States and Han Dynasties as an example, we can see that the processing ability of the equipment and tools was quite perfect. Stone machinery or wood structure machinery can not achieve this effect. Therefore, the Warring States and Han dynasties had high-level metal structure equipment and tools, and had the technology and ability to process various complex shapes. From the analysis of the process effect of the real object, the so-called uncanny craftsmanship is actually formed by the slow repeated grinding of low speed, low grinding amount and quite long processing cycle. After the Warring States period and Han Dynasty, on the basis of the basic finalization of equipment and tools, the rotation speed and grinding amount were continuously increased, and the processing cycle was graally shortened with the improvement of efficiency. But modern forgeries not only have advanced equipment and tools, high precision and fast speed, but also have different processing methods. The technological effect of the forgeries is completely modern. Through the comparison of various aspects in practice and identification, we also have the common sense and ability to appreciate other cultural relics and works of art, which also plays an important role in the identification and dating of jade
in practice, we realize that all fake cultural relics are camouflaged to rece costs and obtain huge profits. All fake is to use high temperature treatment, chemical dyeing, imitation of ancient jade modeling and decorative patterns. As long as we take scientific methods to expose the disguise and analyze the essence, we will be able to basically get through all kinds of problems.