Manufacturing of metallurgical specialized equipment; manufacturing of general valves and cocks (excluding specialized equipment manufacturing); manufacturing of material handling equipment; manufactu...

Production and sales of precision forgings, blanks, flanges, unions, elbows, tees, straight pipes, valves, vehicle parts, oil drilling and production accessories, and rubber and plastic products.

Production of feed mixing trucks and technical consulting, technical services; operation and leasing of self-produced mixing trucks; sales of products produced by the company; road motor vehicle manuf...

Metal tool manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Special equipment manufacturing (excluding licensed professional equipment manufacturing); Genera...

Production of road motor vehicles; production of dangerous chemical packaging and containers; manufacturing of special equipment; road freight transport (excluding dangerous goods). General items: Con...

Manufacture of metal furniture. Manufacture of metal products for safety and fire protection; Manufacture of doors and windows; Manufacture of furniture; Manufacture of teaching models and teaching ai...

Electronic specialized equipment manufacturing; Power distribution switchgear equipment research and development; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment...

Aluminum alloy product design, aluminum alloy material development and related product production and sales; mold and tooling design, production and sales; machining; design, manufacturing and sales o...

Processing of mechanical parts and components; Sales of mechanical parts and components; Manufacture of industrial textiles; Sales of industrial textiles; Recycling of productive scrap metal; Import a...

Manufacturing of packaging专用 equipment; Sales of packaging专用 equipment; Research and development of mechanical equipment; Sales of mechanical equipment; Leasing of mechanical equipment; Manufacturing ...

Installation, modification, and maintenance of passenger elevators, freight elevators, and escalators; development, manufacturing, sales, installation, and maintenance of smart meters, instruments, ot...

Manufacturing of generators and generator sets; sales of generators and generator sets; manufacturing of power transmission and distribution and control equipment; manufacturing of mechanical and elec...

Manufacturing, installation, and sales of railway rolling stock parts, specialized tooling equipment and parts for rail transit, metallurgical, coking, and mining machinery equipment and parts; manufa...

Manufacturing of fasteners; sales of fasteners; manufacturing of building decoration, plumbing pipe fittings, and other metal products for construction; sales of metal products; manufacturing of hardw...

Construction engineering construction; construction labor subcontracting; specialized construction operations. General items: Sales of refrigeration and air conditioning equipment; sales of railway tr...

Integrated circuit design; cloud computing equipment technical services; IoT technology R&D; IoT technical services; IoT equipment manufacturing; IoT equipment sales; teaching-specific instrument manu...

Steel rolling processing; Steel and iron smelting; Sales of high-quality special steel materials; Road freight transport for ordinary vehicles with a total mass of 4.5 tons or less (excluding online f...

Fastener manufacturing; Fastener sales; Building metal accessory manufacturing; Building metal accessory sales; Building waterproof membrane product sales; Building material sales; Mining machinery ma...

Manufacture of specialty chemical products (excluding hazardous chemicals); sale of specialty chemical products (excluding hazardous chemicals); manufacture of synthetic materials (excluding hazardous...

Manufacturing of railway locomotive and rolling stock parts; manufacturing of high-speed rail equipment and parts; manufacturing of specialized railway measuring or testing instruments; manufacturing ...

Special equipment manufacturing; Non-metal shipbuilding; Road motor vehicle production; Production of medical protective equipment for healthcare workers (Class II medical devices). General items: Sal...

Road motor vehicle production; New car sales; Technical development, technical consulting, technical exchange, technology transfer, and technical promotion; Motor vehicle repair and maintenance; Non-r...

Production and sales: motorcycle parts, auto parts, motorcycle parts, rubber seals, plastic parts, asbestos pads, stamping parts. Import the raw and auxiliary materials required by the enterprise and ...

Distribution: ferrous and non-ferrous metal materials, ore powder (no storage), iron concentrate powder (no storage), building materials (excluding lime, sand and gravel), refractory materials, chemic...

Manufacture of railway rolling stock parts; manufacture of high-speed rail equipment and parts; manufacture of urban rail transit equipment; sales of railway rolling stock parts; sales of high-speed r...

Furniture manufacturing; Wood-based panel manufacturing; Wood-based panel sales; Door and window sales; Door and window manufacturing and processing; Building materials sales; Building decoration mate...

Engineering design services; design, production, sales, and maintenance services of urban vehicles (limited to special vehicles approved by national licensing authorities); design, production, sales, ...

Manufacturing of rubber products; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of material handling equipment; Manufacturing of material handling equip...

Production of special labor protection products; sales of special labor protection products; manufacturing of specialized chemical products (excluding hazardous chemicals); sales of specialized chemic...

General business items (excluding those prohibited or requiring licenses): manufacturing and sales of metallurgical valves, metallurgical vehicles, metal sealing rings, and metal bellows; import and e...

Alcoholic beverage production; tea product production; beverage production; food sales. General items: manufacturing of specialized equipment for food, alcoholic beverages, beverages, and tea; food im...

Vehicle identification systems, road barriers, automatic sliding gates, auto parts, hardware stamping parts processing and sales.

Manufacturing of furniture; sales of furniture; production of furniture spare parts; sales of furniture spare parts; manufacturing of household items; furniture installation and repair services; sales...

Manufacture of specialized equipment for oil refining and chemical production; sales of specialized equipment for oil refining and chemical production; sales of special equipment; leasing of special e...

Production and sales of towers, metal corrugated culverts, corrugated steel plates, road and bridge guardrails (nets), slope protection nets, road and bridge metal components, photovoltaic brackets, s...

Computers, software and auxiliary equipment, digital products, culture, sporting goods and equipment, machinery and equipment, hardware products, household appliances and electronic products, furnitur...

Manufacture of fasteners; sales of fasteners; manufacture of building decoration, water and heating pipeline parts, and other building metal products; sales of metal products; manufacture of power fac...

Manufacturing of furnaces, ovens, and electric furnaces; manufacturing of industrial automatic control system devices; manufacturing of refrigeration and air conditioning equipment; road cargo transpo...

Manufacturing of metal cutting machine tools; manufacturing of metal cutting and welding equipment; sale of metal cutting machine tools; sale of metal cutting and welding equipment; mold manufacturing...

Operation of state-owned assets authorized by the state; smelting and rolling processing of ferrous metals; mining of mineral products; smelting and processing of non-metallic mineral products; produc...

Production and sales: metal wire mesh, gabion mesh, guardrail mesh, perforated mesh, welded mesh, steel mesh, stainless steel mesh, chain link mesh, geogrid, geotextile, reinforced MacMat; sales: plas...

Manufacturing and sales of railway parts, rolling stock parts, signal insulation parts, hydraulic seals, mining machinery parts, rubber pads for railway concrete sleeper rails, injection-molded parts,...

Production and sales of cast iron parts, mechanical equipment and accessories, metal products, molds, automotive parts, plastic products, hardware stamping parts, rolling stock parts, and rail vehicle...

Agricultural machinery manufacturing; agricultural machinery sales; agricultural machinery services; agricultural machinery leasing; livestock machinery manufacturing; livestock machinery sales; speci...

Food production; food sales; road cargo transportation (excluding dangerous goods); catering services; accommodation services. General projects: fruit cultivation; vegetable cultivation; edible fungus...

Power transmission and distribution and control equipment manufacturing; intelligent power transmission and distribution and control equipment sales; power distribution switchgear equipment manufactur...

Wholesale and retail of clothing, shoes and hats, bedding, daily necessities, cosmetics, cleaning supplies (excluding hazardous chemicals); manufacture of underwear; road freight transport of ordinary...

Wire and cable operations; non-ferrous metal rolling and processing; manufacturing of metal wire and rope products; sales of metal wire and rope products; road freight transport for vehicles with a to...

Manufacture of road motor vehicles. General items: automobile sales; wholesale of automobile parts and components; sales of building materials; wholesale of hardware products; import and export of goo...

Manufacturing of doors and windows; sales of doors and windows; installation of metal doors and windows; sales of firestop sealing materials; manufacturing of building metal fittings; repair of genera...

Packaging special equipment manufacturing; Building material production special machinery manufacturing; Smart instrument and meter manufacturing; Material handling equipment manufacturing; Environmen...

Packaging and decoration printed matter printing. General items: Paper product manufacturing; Paper and paperboard container manufacturing; Cellulose fiber raw material and fiber manufacturing; Packag...

Production and sales: rubber products, plastic products, nylon products, machinery parts, auto parts, motorcycle parts; import and export of goods, technology import and export.

Fertilizer production. General items: Fertilizer sales; General cargo warehousing services (excluding hazardous chemicals and other items requiring permits); Road freight transport of general cargo ve...

Hazardous chemical production. General items: Chemical product production (excluding licensed chemical products); Chemical product sales (excluding licensed chemical products); Import and export of go...

Other manufacturing not elsewhere classified. Design, production, sales, installation, leasing, and maintenance of sanitation equipment, trash bins, garbage containers, smart garbage containers, leisu...

General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Mechanical equipment sales; High-speed rail equipment and parts manufacturin...

Road freight transport (excluding dangerous goods). General items: Manufacture of metal tools; Sale of metal tools; Manufacture of metal materials; Sale of metal materials; Manufacture of non-ferrous ...

Manufacture of road motor vehicles. General items: Sales of automobiles; manufacture of construction machinery; leasing of construction machinery and equipment; sales of construction machinery; manufa...

Manufacture of furniture; sales of furniture; furniture installation and repair services; manufacture of teaching specialized instruments; sales of teaching specialized instruments; sales of electroni...

Hardware product manufacturing; hardware product wholesale; metal product sales; rubber product manufacturing; rubber product sales; plastic product manufacturing; plastic product sales; handcart and ...

Manufacturing of rubber products; Sales of rubber products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sales of high-quality synthetic rubber; ...

Manufacture of power transmission and transformation equipment; manufacture of power transmission and distribution and control equipment; computer software development, sales, services, technical cons...

Steel and iron smelting; metal material manufacturing; ferrous metal casting; non-metallic mineral product manufacturing; mechanical equipment sales; metallurgical special equipment sales; hardware pr...

Manufacturing of rubber products; sales of rubber products; manufacturing of plastic products; sales of plastic products; manufacturing of auto parts and accessories; retail of auto parts; manufacturi...

Manufacture of metal cutting and welding equipment; manufacture of special machinery for building materials production; sale of metal products; manufacture of metal structures; sale of metal materials...

Class I medical device production; Furniture manufacturing; Weighing instrument manufacturing; Sports goods and equipment manufacturing; Stationery manufacturing; Hand cart and livestock traction vehi...

Manufacture of mining machinery; sale of mining machinery; leasing services (excluding licensed leasing services); manufacture of construction engineering machinery; sale of construction engineering m...

Production and sales of sprockets, gears, mechanical parts, motor vehicle parts, and chains; import and export of goods.

Manufacturing of auto parts and accessories; Manufacturing of bearings, gears, and transmission components; Manufacturing of fasteners; Processing of mechanical parts and components; Manufacturing of ...

Manufacturing of agricultural machinery; manufacturing of agricultural, forestry, animal husbandry, and fishery machinery parts; sales of agricultural machinery; sales of agricultural, forestry, anima...

Research, production, and sales of electric patrol vehicles, electric urban sanitation vehicles, electric sightseeing vehicles, fuel sightseeing vehicles, electric four-wheel mobility scooters, electr...

Manufacturing of road motor vehicles; disposal of urban construction waste (removal and transport). General items: manufacturing of environmental protection specialized equipment; sales of environment...

Manufacturing spiral ground piles, photovoltaic brackets, auto parts, motorcycle parts, bicycle parts, and hardware products.

Processing of motor vehicle radiators (water tanks) (business operations may commence only after obtaining approval from the environmental protection authority); sale of automotive parts.

Processing and sale of sealing strips, rubber products, steel cables, and filter elements.***

Manufacture of aluminum alloy wheels, manufacture of molds, manufacture of casting machinery, manufacture of specialized equipment for automotive parts; sale of self-produced products and provision of...

Fastener manufacturing; Fastener sales; General parts manufacturing; Metal chain and other metal product manufacturing; Safety and fire-fighting metal product manufacturing; Metal product sales; Metal...

Technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; manufacturing of rubber products; sales of rubber products; manufact...

Software development; Research and development of mechanical equipment; Research and development of intelligent robots; Sales of industrial robots; Manufacture of intelligent instruments and meters; M...

Manufacture of general parts; machining of mechanical parts and components; sales of mechanical parts and components; manufacture of railway locomotive and rolling stock parts; sales of railway locomo...