Beijing electronics and wisdom technology ltd. Is registered at 1 3rd floor 3 of the 55th courtyard of yellow goose road, beijing city, with legal representatives yang jia, including technical development, technical advice (except for intermediaries), technology promotion, technical services, technical advice (except for intermediaries); air electronics equipment, automated control equipment, unmanned aerial vehicles, electronics devices, computer software technology development; basic software services; application software services; computer systems services; software development; sale of electronics, electrical metaware, instrument meters, computer hardware and hardware and assistive equipment, electrical equipment; software consulting (except for intermediaries); product design; cultural information advice (except for intermediaries); rental, maintenance of electronics, mechanical equipment; and processing electronics (limited to production activities outside ports). (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