Beijing van guo science and technology limited is registered at unit 1008, building 1 in the 1st court building of yulongjiangjiang, changping district, beijing. The registration authority is the market supervision authority of changping district, beijing. It is represented by a legal person, and operates in the areas of technology promotion, technical services, technical advice and technology development; software development; data processing (bank card centres in data processing, except cloud computing data centres with a pue value of 1. 4 or more); computer systems services; import/export of goods, technology and exports; marketing of electronic products, computers, software and assistive equipment; internet information services; retail publication; and wholesale publication. (the market subjects are legally free to choose to operate projects and carry out business activities; the internet information services, the retail sale of publications, the wholesale distribution of public...