Repair of daily products; repair of metal products; information technology consulting services; repair of special equipment; sales of security equipment; network technology services; technical service...

Typing, photocopying, business card printing; official seal engraving; automatic control system product development; development, research, production, sales, and technical services of computer hardwa...

Sales of software; sales of daily necessities; sales of household appliances; sales of office supplies; wholesale of hardware products; retail of hardware products; technical services, technology deve...

Manufacturing of special equipment (excluding manufacturing of licensed professional equipment); sales of mechanical equipment; leasing of mechanical equipment; R&D of mechanical equipment; sales of m...

General equipment manufacturing (excluding special equipment manufacturing); general parts manufacturing; mold manufacturing; mold sales; sales of air transportation equipment; sales of civil aviation...

R&D, manufacturing and sales of carbon fiber, glass fiber, aramid fiber, quartz fiber and aramid honeycomb core products (except for specially controlled and flammable and explosive dangerous goods); ...

Non-ferrous metal casting; metal material manufacturing; non-ferrous metal rolling processing; non-ferrous metal alloy manufacturing; forgings and powder metallurgy product manufacturing; forging and ...

Security equipment manufacturing; security equipment sales; fire protection equipment sales; machinery equipment sales; automobile parts and accessories manufacturing; motorcycle parts manufacturing; ...

Manufacturing of metal structures; manufacturing of metal products for safety and fire protection; manufacturing of metal processing machinery; manufacturing of pumps and vacuum equipment; manufacturi...

Software development; software sales; computer system services; Internet data services; Internet of Things technical services; data processing services; software outsourcing services; professional des...

Manufacturing of ovens, furnaces and electric furnaces; manufacturing of general parts and components; manufacturing of general equipment (excluding manufacturing of special equipment); manufacturing ...

Metal processing machinery manufacturing; Mechanical parts and components processing; Electronic components and electromechanical component equipment manufacturing; Auto parts and accessories manufact...

Metal surface treatment and heat treatment processing; metal daily necessities manufacturing; metal cutting processing services; material handling equipment manufacturing; mechanical parts and parts p...

Ferroalloy smelting; Non-ferrous metal alloy manufacturing; Steel and iron smelting; Metal material sales; Steel rolling processing; Coal washing and beneficiation; Coking; Chemical product sales (exc...

Research and development of mechanical equipment; sales of mechanical equipment; leasing of mechanical equipment; installation services for general mechanical equipment; manufacturing of construction ...

General equipment manufacturing (excluding special equipment manufacturing); shipbuilding; marine supporting equipment manufacturing; marine engineering equipment manufacturing; special equipment manu...

"Manufacturing of general equipment (excluding special equipment), manufacturing of environmental protection specialized equipment, sales of environmental protection specialized equipment, manufacturi...

"Mechanical equipment research and development; Mechanical equipment leasing; Class II medical device sales; Automobile parts retail; New energy original equipment sales; Sales agency; Hardware produc...

Sales of Class II medical devices; Sales of Class I medical devices; Automobile sales; Retail of auto parts; Wholesale of auto parts; Sales of new energy vehicles; Sales of new energy vehicle electric...

Metal daily-use product manufacturing; plastic product manufacturing; plastic packaging box and container manufacturing; domestic waste treatment equipment manufacturing; specialized equipment manufac...

Furniture manufacturing; furniture sales; furniture spare parts production; furniture installation and repair services; furniture spare parts sales; general equipment repair; electronic and mechanical...

Construction engineering machinery sales; mechanical equipment sales; agricultural machinery sales; mining machinery sales; specialized equipment repair; material handling equipment sales; general equ...

Manufacture of communication equipment; manufacture of mobile communication equipment; manufacture of network equipment; manufacture of satellite mobile communication terminals; manufacture of intelli...

Production, sales, processing, transportation, storage and other related services of agricultural products; primary processing of edible agricultural products; special equipment manufacturing for food...

Sales of construction steel products; sales of construction materials; sales of sponge products; sales of cement products; sales of special equipment for oil drilling; sales of asbestos products; sale...

Manufacturing of metal products for safety and fire protection; sales of fire-fighting equipment; fire-fighting technical services; manufacturing of security equipment; sales of security equipment; re...

Coal and coal product sales; coal washing; auxiliary activities for railway transport; general equipment repair; container repair; transportation facility repair; specialized equipment repair; motor v...

Manufacturing of new energy prime mover equipment; Manufacturing of gas, liquid separation and purification equipment; Manufacturing of general equipment (excluding special equipment); Manufacturing o...

Instrument and meter manufacturing; Intelligent instrument and meter manufacturing; Electrical instrument and meter manufacturing; Electronic component manufacturing; Power electronic component manufa...

Instrument and meter manufacturing; Intelligent instrument and meter manufacturing; Electrical instrument and meter manufacturing; Electronic component manufacturing; Power electronic component manufa...

New energy original equipment manufacturing; new energy vehicle battery swap facility sales; landscaping engineering construction; sports venue facility engineering construction; earthwork engineering...

Metal material sales; Metal tool manufacturing; Metal tool sales; Non-ferrous metal alloy sales; Professional design services; Metal processing machinery manufacturing; Metal cutting machine tool manu...

Food sales (pre-packaged food only); Daily necessities sales; Plastic product sales; Rubber product sales; Agricultural and sideline product sales; Office supplies sales; Stationery retail; Electronic...

General equipment manufacturing (excluding special equipment manufacturing); Metal processing machinery manufacturing; General parts manufacturing; Industrial robot manufacturing; Mechanical parts and...

Development of new petroleum machinery technologies; processing and sales of oilfield workover rigs, oil recovery vehicles, well testing vehicles, pump trucks, oilfield well control equipment, snubbin...

Metal cutting processing services; Non-ferrous metal rolling processing; Metal material manufacturing; Non-ferrous metal alloy manufacturing; Common non-ferrous metal smelting; Precious metal smelting...

Spray coating processing; manufacturing of special equipment for oil drilling; manufacturing of special equipment (excluding licensed special equipment); sales of mechanical equipment; manufacturing o...

Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; High-speed rail equipment and accessories manufacturing; Mechanical part...

Graphic design; stationery manufacturing; advertising design, agency; advertising production; advertising publication; integrated circuit design; software development; computer system services; comput...

Design and sales of emergency equipment, public safety protection equipment and devices, protection alarm equipment, individual police equipment, new energy police vehicles, and security products; Sal...

Compressors, dryers, purification equipment, nitrogen and oxygen generation equipment, refrigeration equipment, air source rooms (skids) design, production, technical consultation, integration, equipm...

Common non-ferrous metal smelting; non-ferrous metal rolling processing; metal cutting processing services; metal material manufacturing; metal product sales; high-performance non-ferrous metals and a...

Sales of railway transport infrastructure equipment; manufacturing of high-speed rail equipment and accessories; sales of high-speed rail equipment and accessories; manufacturing of railway locomotive...

Manufacture of high-speed rail equipment and accessories; manufacture of railway rolling stock parts; manufacture of urban rail transit equipment; sale of rail transit engineering machinery and compon...

Technology import and export; goods import and export; sales of new energy vehicles; sales of new energy vehicle battery swap facilities; sales of new energy vehicle electrical accessories; sales of n...

Manufacturing of specialized equipment for oil drilling and extraction; sales of specialized equipment for oil drilling and extraction; research and development of mechanical equipment; repair of spec...

New energy vehicle complete vehicle sales; New energy vehicle electrical accessory sales; Automotive parts wholesale; Automotive parts retail; Automobile sales; Automobile towing, rescue, and obstacle...

Container manufacturing; container sales; container repair; container leasing services; tire sales; sales of construction engineering machinery; leasing of construction engineering machinery and equip...

Metal surface treatment and heat treatment processing; spray coating processing; manufacturing of high-speed rail equipment and accessories; manufacturing of railway locomotive vehicle accessories; ma...

Sales of special equipment; manufacturing of general equipment (excluding special equipment manufacturing); manufacturing of specialized equipment (excluding licensed specialized equipment manufacturi...

Automobile sales; manufacture of specialized equipment for oil drilling and extraction; mining machinery sales; mining machinery manufacturing; manufacture of specialized instruments for geological ex...

Primary processing of edible agricultural products; wholesale of edible agricultural products; retail of edible agricultural products; grain procurement; low-temperature storage (excluding projects re...

Research, development, production, and sales of engineering machinery, construction machinery, complete sets of hoisting machinery, complete sets of mining machinery, metal structure products, and rel...

Metal structure manufacturing; Metal surface treatment and heat treatment processing; Metal cutting processing services; High-speed rail equipment and accessories manufacturing; Railway rolling stock ...

Electronic component manufacturing; wholesale of electronic components; retail of electronic components; manufacturing of electronic specialized equipment; manufacturing of vibration and noise reducti...

Technology development and technology transfer of biological products; technology development and technology transfer of biotechnology products; sales of general machinery, instruments, and Class I me...

Urban rail transit equipment manufacturing; Railway rolling stock parts manufacturing; Railway rolling stock parts sales; High-speed rail equipment and accessories manufacturing; Industrial automatic ...

General equipment manufacturing (excluding special equipment manufacturing); Special equipment manufacturing (excluding licensed professional equipment manufacturing); Mining machinery manufacturing; ...

High-speed railway equipment and accessories manufacturing; railway locomotive and rolling stock accessories manufacturing; urban rail transit equipment manufacturing; metal processing machinery manuf...

Sale of new automobiles; manufacture of automotive parts and accessories; research and development of automotive parts; manufacture of metalworking machinery; modification services for motor vehicles;...

Manufacturing of new energy original power equipment; sales of new energy original power equipment; information technology consulting services; technical services, technical development, technical con...

Advertising design, agency; Advertising production; Advertising publication; Sales of office supplies; Sales of paper products; Sales of plastic products; Leasing of non-residential real estate; Road ...

Research and development of automotive parts; manufacturing of automotive parts and accessories; retail of automotive parts; sales of railway locomotive and vehicle parts; manufacturing of marine supp...

Manufacture of automotive parts and accessories; research and development of automotive parts; wholesale of automotive parts; retail of automotive parts; manufacture of construction machinery; sale of...

Processing, manufacturing, and sales of petroleum machinery, oilfield equipment and supplies, and parts; production, sales, and repair of oilfield special vehicles, oil recovery vehicles, oil and wate...

Manufacturing of metal processing machinery; manufacturing of material handling equipment; processing of mechanical parts and components; manufacturing of mining machinery; manufacturing of auto parts...

Manufacture of high-performance fibers and composite materials; manufacture of hydraulic power machinery and components; manufacture of pneumatic power machinery and components; manufacture of general...

Production and wholesale of electronic truck scales, electronic platform scales, electronic bench scales, explosion-proof electronic truck scales, and whole-vehicle dynamic highway vehicle automatic w...

Licensed business items: None. General business items: Automotive finished vehicle logistics; Automotive parts processing, sales, and transportation; Parts sub-assembly processing; Heavy and container...

Production, sales, technical research and development, and technical services for new energy vehicle controllers, automotive parts, industrial automation products, electromechanical products, electron...

Mining machinery manufacturing; Mining machinery sales; Special-purpose equipment manufacturing (excluding licensed special-purpose equipment); Special-purpose equipment repair; General mechanical equ...

Development, research, manufacturing, sales, and maintenance of railway locomotive parts and vehicle parts, various inverter power supplies for rail transit, control cabinets, LED series lighting fixt...

Manufacturing of auto parts and accessories; remanufacturing of auto parts; research and development of auto parts; processing and sales of mechanical parts and components; manufacturing of general pa...

Design, manufacturing, and sales of fire-fighting equipment, rescue equipment, fire extinguishing devices, mining machinery, hydraulic and pneumatic products, testing instruments, and electrical contr...

Manufacture of special equipment for oil drilling and extraction; manufacture of railway rolling stock parts; sales of rail transit engineering machinery and components; manufacture of metallurgical s...

Research and development, processing, and sales of packaging boxes and parts, and packaging materials; processing and sales of woodenware; machining; sales, installation, and commissioning of mechanic...

Processing and sales of rubber products, plastic products, petroleum accessories, electromechanical equipment and accessories, standard parts, and railway accessories; Production, sales, and repair of...

Metal surface treatment and heat treatment processing; metal material manufacturing; electroplating processing; metal processing machinery manufacturing; general parts manufacturing; mold manufacturin...

Development, manufacturing, and sales of electrical machinery, medium and low voltage electrical machinery and complete equipment, micro and special motors, fractional horsepower motors and derivative...

Production of special-purpose vehicles and parts; processing of metal structures (excluding pressure vessels); sales of metal materials, building materials, automobiles, and parts; research and develo...

Development, production, and sales of special vehicles, electronic information and electronic countermeasure equipment, optoelectronics and optoelectronic countermeasure equipment, vehicle and aerospa...

Design, production, maintenance, and sales of railway locomotive and rolling stock electrical appliances and accessories, signal equipment and accessories, and test benches; sales of electromechanical...

Production of modified vehicles, production of semi-trailers, production of onboard steel tanks; development, research, sales, and technical consulting services for highway machinery, highway asphalt ...

Manufacturing of railway rolling stock parts; sales of railway rolling stock parts; manufacturing of high-speed rail equipment and accessories; sales of high-speed rail equipment and accessories; manu...

Research, development, production, manufacturing, sales, and after-sales service of wind power equipment parts; design, production, and sales of other specialized equipment, electromechanical products...

Research and development, production, sales, repair, maintenance, and leasing of hoisting and material handling equipment and their parts (including forklifts, industrial trucks), robots, storage equi...

Manufacturing of mechanical and electrical equipment; manufacturing of intelligent basic manufacturing equipment; research and development of mechanical equipment; sales of intelligent basic manufactu...

Sales and processing of environmental protection equipment, upper body equipment for road cleaning vehicles, and parts; automobile sales.

Metal structure manufacturing; metal product sales; metal packaging container and material manufacturing; domestic waste treatment equipment manufacturing; domestic waste treatment equipment sales; en...

Sale of electrical signal equipment devices; manufacture of high-speed rail equipment and accessories; sale of rail transit specialized equipment, key systems, and components; development of rail tran...