The registration address of west china's public emergency equipment science and technology company, ltd., is located in room 666, 2 eurasia boulevard, west xion city, xinxi province, with the registration authority being the xian city market supervisory authority, international port, with legal representatives representing wang rock and general projects: software development; technical services, technology development, technical advice, technology exchange, technology transfer and technology promotion; fire-fighting equipment sales; sales of underwater rescue equipment; sale of underwater systems and operational equipment; sale of smart robots; development of intelligent robotics; sale of intelligent unmanned aerial vehicles; distribution of protective supplies for medical personnel; sale of communications equipment; sale of special labour protection supplies; sale of labour protection supplies; sale of smart infrastructure equipment; sale of instrumentation equipment for the sale of instruments for agricultural equipment; sale of instrumentation for the sale of equipment for the transport of equipment; sale of equipment for the sale of vehicles; sale of equipment for the repair and repair of vehicles; sale of equipment for the repair of vehicles; sale of equipment for the supply of equipment for the purpose of general purpose; repair of equipment for the repair of equipment; and repair of equipment for the supply of equipment for (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)