Beijing's registration address is no. 196-1 in the former teahouse village of huairou district bridge town, beijing. The registration authority is the market supervision authority of huairou district, beijing. It is represented by a legal person, liu bing. It operates in the areas of technology development, technology transfer, technical advice, technical services, technology promotion; software development; basic software services; application software services; data processing; marketing of computers, software and assistive equipment, electronics, communications equipment, hardware, electricity exchange, clothing, footwear hats. (except for projects that do not have an administrative permit) (the market subjects are legally free to choose to operate and to operate; the approved projects are legally subject to approval, and the approved content is subject to approval by the relevant sector; no activities may be carried out that are prohibited or restricted by the state and municipal industrial policy)