Instrument manufacturing; intelligent instrument manufacturing; instrument sales; instrument repair; intelligent vehicle-mounted equipment manufacturing; intelligent vehicle-mounted equipment sales; mechanical parts and components processing; industrial robot manufacturing; automobile parts and accessories manufacturing; mechanical and electrical equipment manufacturing; computer hardware and peripheral equipment manufacturing; security system monitoring services; electromechanical coupling system research and development; nuclear power equipment complete set and engineering technology research and development; software development; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion.