The registration address of the beijing madison science and technology company, ltd., is located in the first floor of building 11 of the central guanamura software park in the haidian district of beijing. The registration authority is the market supervision authority of the haidian district of beijing, represented by a legal person, and covers the development of technology, technology transfer, technical advice, technical services, technology promotion; product design; natural scientific research and experimental development; computer systems services; basic software services; application software services; internet data services (excluding data centres); computer graphic design; sale of mechanical equipment, computer hardware and hardware and assistive equipment, communications equipment, electronics, instrumentation meters, metal materials, stationery, lubricant oil; import and export of goods; brokering; and technology import and export. (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities; projects which are subject to legal approval and which are subject to the approval of the relevant sector; and activities in which the state and municipal industrial policy prohibits and restricts such projects