The registered address of chengdu quanan defense equipment ltd. Is located at the 18th floor of unit 1 1805, unit 1, singhua boulevard road, chenghua city, senghua district, sichuan province, with the registration authority being the chenghua market supervisory authority, with legal representatives operating on general items: sale of security equipment; sale of information security equipment; sale of household appliances; installation of household appliances; sale of labour protection supplies; sale of chemical products (other than licensed chemical products); sale of high-performance non-ferrous metals and alloying materials; sale of communications equipment; sale of instrument instruments; sale of optical glass; retail sale of hardware and gold products; sale of construction materials; sale of timber; sale of refrigeration, air conditioning equipment; electrical and cable operations; sale of office equipment; sale of mechanical equipment; sale of intelligent transmission and control equipment; sale of medical equipment; sale of type ii medical equipment; sale of medical equipment type i medical equipment; installation of general mechanical equipment; maintenance of electronics and mechanical equipment (other than specialized equipment); sale of computer, technical, technical, technical exchange, technology, technology promotion, conference and exhibition services; labour services (other) services; (in addition to the projects subject to legal authorization, the activities are carried out autonomously and in accordance with the law, in accordance with the operating licence): the third category of medical equipment operation; survey of construction works; design of construction works; construction works; supervision of construction works. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)