Business Scope：Mines equipment and accessories, security equipment, transport facilities, ventilation equipment, electrical equipment, instrumentation, mechanical equipment, chemical products and raw materials, sale of metal materials
Business Scope：Installation of electrical equipment, electromechanical equipment, maintenance of electromechanical equipment, sale of firefighting equipment, water treatment equipment, mechanical equipment, mechanical and electrical equipment, heating equipment, electro
Business Scope：Test machines, laboratory equipment, technical development of experimental analytical instruments, production, sale, maintenance, hydraulic machinery, aerodynamics, computer hardware and hardware and assistive equipment, technical development, sale, whole
Business Scope：Marketing of handicrafts, jewellery, cultural goods, toys, clothing, shoes, caps, needle textiles, boxing, construction materials, computers, software and assistive equipment, electronics, mechanical equipment, daily supplies, organization of cultural and
Business Scope：General items, metal materials, hardware, power delivery, construction materials, aluminium alloys, mechanical equipment, cable cables, decorator materials, sale of daily department goods
Business Scope：Research and development, sale, digital control equipment, laser engraving machines, moulds, electromechanical equipment and accessories, mechanical equipment, import and export operations for self-employed and proxy goods and technologies
Business Scope：Development, manufacture, processing and sale of plastics, mechanical equipment, hardware, electricity delivery, electronics, construction materials, textile raw materials, daily department goods
Business Scope：Specialized vehicles, light vehicles, new energy vehicles, sanitation equipment, modification of vehicles, vehicle-borne tanks, vehicles and cargo vehicles, specialized vehicle parts, steel, hardware, construction materials, engineering machinery, road ma
Business Scope：Technical development of new materials, technology transfer, technical services, chemical products, mechanical equipment, plastics, construction materials, paper products, smart equipment, environmentally friendly equipment, sale of energy-efficient equip
Business Scope：Electronics, electronics, mechanical equipment, software technology development and sale, electronics, rental of mechanical equipment, non-medical masks, development and sale of labour protections, protective clothing, thermostats, disinfectant, sale of m
Business Scope：Production and processing of furniture, building models, landscape models, science and teaching models, marketing, teaching laboratory equipment and instruments, hardware exchange, construction materials, decoration materials, sports equipment, cabinets,
Business Scope：General cargo transport, logistics information advice, vehicle information advice, business information advice, car rental, car maintenance, semi-mounted vehicles, tractors, specialized vehicles, special vehicles, all-mounted vehicles, vehicle accessories
Business Scope：Instruments, test machines, technological development of laboratory equipment, production, sale, technical services, mechanical processing, mechanical equipment, computer software and hardware, technological development of electronic products, sale, techn
