Beijing qing dynasty electronic science and technology ltd. Has registered address at camp no. 78-c113 of dongtai road, beijing city, and is represented by legal persons, including technology development, technology transfer, technical advice, technical services; software development; computer system services; conference services; business management consulting; repair of communications equipment; repair of computers and assistive equipment; maintenance of daily appliances (not in conformity with the regulations governing the operation of household electronics, electrical maintenance operations); organization of cultural and artistic exchanges; hosting of exhibitions; design, production, agency, advertising; design of computer drawings, production; typing, photocopying; rental of machinery equipment; rental of office premises; management of property; photographic services; sale of broadcasting video equipment; household appliances; photographic equipment; personal hygiene supplies; ...