Business scope includes: General business projects are: Industrial automatic control system integration and technology development; Technical development of mechatronics products; Design and development of safety control system, storage and transportation instrument system; Door installation of mechanical and electrical engineering equipment; Electronic circuit board home maintenance; Automatic control system and field instrument technical consultation; Internet of Things application, industrial robot, visual application design; On-site maintenance, maintenance and technical services for industrial electrical and instrumentation equipment; Automatic control system design, door-to-door installation; Sales of automation equipment, mechanical equipment, instruments and meters; Domestic trade; Engaging in import and export business; Information system integration services; Security equipment sales; Valve and cock sales; Mechanical and electrical equipment sales; Mechanical equipment research and development; Fire equipment sales.