Engineering miner

1. I know that there are Cheng Keli machinery and Shuangli machinery, with prices ranging from tens of thousands to hundreds of thousands

2. China's well-known mining machinery manufacturing enterprises Yunnan ark, Shandong mining machinery and Henan Yurui machinery manufacturing< < br > mining machinery is the mechanical equipment used to directly mine useful minerals and prepare for mining, mainly including mining machinery for mining metal ores and non-metal ores; Coal mining machinery for mining coal; Oil drilling and proction machinery for oil exploitation, etc< Henan Yurui Machinery Manufacturing Co., Ltd. is located in Zhengzhou City, Henan Province, which is a professional manufacturer of heavy mining machinery and equipment. Yurui machinery integrates R & D, proction, sales and service. At present, its main equipment is crushing, sand making, grinding, mineral processing and building materials equipment. After 40 years of technical experience, it has been developing and growing. At present, it has more than 80 management cadres and engineering technicians with professional titles, three large-scale mining machinery proction bases, three mining machinery research institutes, 350000 modern equipment proction plants, and has served users in more than 160 countries and regions< Br > < br > for more questions, please consult Yurui machinery customer service< br>

3.

See a lot of people selling bitcoin mining machines, why don't they go mining? Do they make more money selling machines than digging bitcoin

On the gold road, the most profitable is the ticket. Those who dig money are all gold miners. Mining machine manufacturers are those who sell water and shovels on the way to gold mining. The so-called saying is that they have heard the news one after another, and they specialize in the technology instry. It's OK to do a good job in their own specialty. They can't earn any money

the purpose of enterprises is to make money. Since selling mining machines can make money, why should they be involved in the mining instry. Wu Jihan in mainland China is worth tens of billions of yuan only by selling mining machines, and he is engaged in large-scale mining in many countries. It's also very limited. Since selling equipment can make money, why do you have to mine

another example is the e-commerce instry. I don't know whether it makes money or not, but I know that agent operation must make a lot of money. Now the hot small program, businesses through small programs to earn money, I do not know, but those who help develop small programs companies must make money

4. Currency hedging is to keep the purchasing power of money unchanged, so as to ensure that the money holders will not suffer losses e to price (or exchange rate) fluctuations. In China, in order to avoid the impact of price fluctuation on the purchasing power of money, money holders often take the following measures to maintain the value of money: to participate in the capital preservation and value preservation savings run by banks, and to rece the value of money; Purchase gold, houses, appliances, etc. In order to avoid the risk brought by the fluctuation of exchange rate and to avoid or rece the loss that may be brought to itself, the creditor and debtor of international payment often take the following measures to keep the value of payment currency: gold to keep the value; the creditor to keep the value of payment currency to keep the value of payment currency“ "A basket of currencies" to maintain value; Forward interest rate agreement hedging; Business vitality, foreign exchange hedging, and so on
I hope I can help you~

5. Your idea is very good. In order to make contributions to China's top 22 enterprises, you must study the major of mechanical design and manufacturing and electrical automation in the direction of mining machinery. Only by studying hard can you get the recognition of the recruitment team and appointment officer of Shenhua head office! Learning is the first major direction. Effort is the second principle

6. Labor Bureau, talk to him about the ball

7. There is no clear boundary. For example, some schools have both mining machinery and engineering machinery majors, and they have the same contents and different parts.

8. Dizzy egg, Zhejiang Yueqing also has this broken thing. I found it on the ground!