The registration address of the beijing jeppes science and technology ltd. Is located in room 415-3818 of the government building of the city of beijing, located at 143 yong-ahn street in the middle of the city of beijing. The registration authority is the market supervisory authority of the beijing city's dense cloud area, represented by legal persons, and includes technical advice, technology transfer, technical services, technical promotion; basic software services, application services (except for medical software services); integration of computer systems; computer systems services; hosting of exhibitions; construction project management; conference services; sale of household appliances, electronics, mechanical equipment, instrumentation forms, hardware and equipment (other than electric bicycles), computers, software and auxiliary equipment, office equipment, communications equipment, sound equipment, general equipment, mechanical equipment; rental of photographic equipment, mechanical equipment, construction engineering machinery, construction engineering equipment; data processing; maintenance of computers, household appliances; professional contracting, construction master contract; product design; packaging design; educational consultancy; engineering design, engineering design; computer design, design, production; design, production, agent, distribution of electrical equipment, advertising and entertainment services; consultancy and management of commercial and entertainment services; development of public information and communication services; (an enterprise shall, in accordance with the law, freely choose to operate its projects and carry out its activities; it shall carry out its activities in accordance with the approved content of the survey, engineering design and legally approved projects; it shall not engage in activities in which the industrial policy of the municipality prohibits or restricts the operation of such projects。