The registered address of first class information technology (beijing) ltd. Is located on the 23rd floor of building no. 66 east road no. 1 in haitian district, beijing city. The registration authority is the market supervision authority of haitian district, beijing city. The legal entity is represented by liu jinning and operates in the areas of technology development, technology transfer, technical advice and technical services; sale of computers, software and assistive equipment, electronics, communications equipment, electrical equipment, mechanical equipment, hardware, hardware, hardware, hardware and power delivery, chemical products (other than hazardous chemicals and a class of toxic chemicals), construction materials, daily miscellaneouss, metal materials, car spare parts; computer systems services; basic software services; application software services; business management consulting; import/export of goods, agency, technology import/export; rental of computers and assistive equipment; maintenance of computers and office equipment; professional contracting; hosting of exhibitions; conference services. (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities, as well as projects subject to legal approval and subject to the approval of the relevant sector, and may not engage in activities in which the state and municipal industrial policies prohibit and restrict such projects