Shandong mining machinery performance

1.

New continent a (000571, 5.83, 0.87%) shares in AVIC new continent Aviation Manufacturing Co., Ltd., and its large aircraft engine parts are leap engine parts, which are mainly used for Boeing 737max, Airbus a320neo, C919 and other models

AVIC Technology (600391, 22.20, 0.50%) aircraft manufacturing companies are mainly engaged in the main parts of aero-engine and gas turbine; Participate in the development of some parts of C919 engine

aero engine manufacturers (600893, 27.52, 0.40%) participated in the domestic engine being developed by C919

in the morning of February 18, the concept stocks of engine rose sharply, with the trading limits of three stocks of aeroengine control (000738), aeroengine Technology (600391) and aeroengine power (600893). The shares of Steel Research Gaona (300034) surged by more than 8%, Weifu Gaoke (000581) rose by more than 3%, and Zongshen power (001696), Weichai heavy machinery (000880), furuite equipment (300228) also rose slightly

Gangyan Gaona (300034): Gangyan Gaona achieved a total operating revenue of 680 million in the first half of 2019, with a year-on-year growth of 95.6%; The net profit attributable to the parent company was 86.292 million, a year-on-year increase of more than 86%. During the reporting period, the gross profit rate of the company was 33.1%, increased by 5.2 percentage points year on year, and the net profit rate was 15.6%, increased by 1.5 percentage points year on year

2.

Interstellar file system

IPFs is a content addressable peer-to-peer hypermedia distribution protocol. IPFs combines the existing successful systems, such as distributed hash table, BitTorrent, version control system git, self certified file system and blockchain, to form a file storage and content distribution network protocol. IPFs is also an open source project

IPFs attributes:

1, permanent, decentralized save and share files

Peer to peer hypermedia: P2P stores all kinds of data

3. Versioning: it can trace the modification history of documents

extended data

advantages of IPFs:

1. Content addressing: all content (including links) is uniquely identified by its multi hash check sum

2. Tamper proof: all contents are verified by their checksums. If the data is tampered with or damaged, IPFs will detect the data

3. De rendancy: all objects with identical contents are stored only once

PFS does not require every node to store all the content. The owner of the node can choose the data he wants to maintain freely. Besides backing up his own data, he voluntarily provides services for other concerned content

source: network interstellar file system

3.

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4. First of all, there is no concept of the Ministry of space. At present, the main aerospace enterprises are Aerospace Science and technology group and Aerospace Science and instry group
undertook the regional public health and medical and health care work of the space system, and well completed the task of counterpart support and Medical Co Construction between Beijing and the space system

the Space Center Hospital, also known as the space Clinical Medical College of Peking University, was established in 1958 and is a large-scale comprehensive tertiary hospital. Aerospace Center Hospital is a large-scale comprehensive tertiary hospital Integrating Medicine, teaching, research and prevention. With advanced medical equipment, it is in the forefront of Beijing in many aspects of clinical research and application level. The hospital has graally established the professional characteristics of "two heart and two brain" as the key disciplines, and intervention, transplantation and minimally invasive technology as the key technologies“ "Eternal service and pursuit of excellence" is the cultural concept of the hospital. Over the years, the hospital has been praised by many patients and won various honorary titles.

5. Just close the transaction system directly
or do not set the currency option in the transaction
then some advanced props should be set to be bound or not tradable after purchase
otherwise, props will be sold

6. 1. At present, we know that eth addresses are all the same, but there is no rule
2. In theory, we can collect as many address lists that are used by the exchange platform as possible - is there a detailed list within the exchange circle
3. With the details of 2, you can increase the accuracy of judging whether the address belongs to the exchange or platform.

7. That Shandong mining machinery stock belongs to a small cap stock

8. Shandong mining machinery this stock's financial performance is not very good, is not the long-term may hold at ease the stock
but in the short term, there is still momentum
future performance depends on the future development of the company. You can read professional research reports, but you don't need to trust them. You should have your own judgment.

9. At present, there are many stocks that can be held, including but not limited to the following types of stocks: first, stocks with long-term horizontal trend and no rise but fall in 2017 can continue to be held; Second, if there are themes and stories to be told, they can be held or increased; Third, indivial stocks that are in line with national policy guidance and social development can continue to be held; Fourth, those with the concept of performance growth, high score red and high transfer, and major restructuring expectations can continue to hold. Including but not limited to the following stocks: Beixin building materials of xiong'an new area concept; New energy vehicles, self driving concept of Lifan shares, Changan Automobile; Huaneng International with the concept of high dividend and high bonus; 3D printing, nuclear power concept of Nanfeng shares; Fu Ren pharmaceutical and Shandong mining machinery Co., Ltd...