Cool chain miner makes money
Although many investors know nothing about bitcoin mining, they still can't resist the temptation of bitcoin price and plan to invest in the mining army. So if you also want to mine, I believe you will have a question in your heart: "what is a bitcoin miner? What is the principle of bitcoin mining machine? " To solve this problem, let's remember some popular science today
origin of bitcoin
to fully understand the origin of bitcoin, we have to mention the existing financial system
bitcoin mining machine specially used for mining. The popular digital currencies in 2013 include bitcoin, Leyte coin, zeta coin, pennies (Internet), invisible gold bar, red coin, pole coin, BBQ coin and prime currency. At present, hundreds of digital currencies are issued all over the world
with the orderly implementation of cashless society, banknotes will inevitably disappear in the long river of history with the passage of time. The future digital currency is believed to be similar to bitcoin, but it is by no means a limited supply. But when the human ability to proce wealth can be completely matched by the computing power of the computer, the issuing speed of e-money is directly proportional to or slightly exceeds the computing speed of the computer to create moderate inflation. In the future, while mining, it is also creating value rather than wasting electricity. In the end, the small changes in proctivity of digital currency match the difficulty of computing power, which may be the final form of human currency
What is CE mark
in recent years, CE mark is used more and more in the market of European Economic Area (European Union, member countries of European Free Trade Association, except Switzerland). The procts with CE mark indicate that they meet the requirements of a series of European directives, such as safety, health, environmental protection and consumer protection
What does the letter CE mean In the past, EC countries had different requirements for the import and sale of procts, and the procts manufactured according to one country's standards could not be listed in other countries. As part of the efforts to eliminate trade barriers, CE came into being. Therefore, CE stands for the unity of Europe. As a matter of fact, CE is also the & quot; EC & quot; The abbreviation of this phrase originally used the English phrase European community to be abbreviated as EC. Later, because the European Community in French is communicate europeia, Italian is com UNITA Europea, Portuguese is com unitade europeia, Spanish is com unitade Europe and so on, EC is changed to CE. Of course, CE can also be regarded as conformity with European (demand) What is the significance of CE mark?the significance of CE mark lies in: using CE abbreviations as symbols to indicate that the procts with CE mark comply with the essential requirements of relevant European directives, and to confirm that the procts have passed the corresponding conformity assessment proceres and / or the manufacturer's declaration of conformity, It really becomes the pass for procts to be allowed to enter the EC market. The instrial procts with CE mark required by the relevant directive shall not be put on the market without CE mark. If the procts with CE mark are found not to meet the safety requirements, they shall be ordered to withdraw from the market. If they continue to violate the relevant provisions of the directive, they will be restricted or prohibited from entering the EU market or forced to withdraw from the market
legal representative: Cao Li
time of establishment: December 12, 2017
registered capital: RMB 1 million
enterprise type: limited liability company (invested or controlled by natural person)
address: rooms 1108 and 1109, 11th floor, block a, Huaxing Times Square, 478 Wensan Road, Xihu District, Hangzhou City, Zhejiang Province
legal representative: Peng Wenjun
time of establishment: April 3, 2018
registered capital: RMB 10 million
enterprise type: limited liability company (invested or controlled by natural person)
address: no.1457, South Office, 10th floor, new materials venture building, No.7 Fenghui Middle Road, Haidian District, Beijing