Manufacturing of Class I medical devices, Class II medical devices (according to the scope of the "Medical Device Production License"); Class I medical devices, Class II medical devices, and Class III medical devices (According to the "Medical Device Business License" verification scope) Sales of fitness equipment, sports equipment, rehabilitation equipment, ordinary machinery, electrical and electronic products, communication equipment, computer software and hardware and accessories; software development and maintenance, information technology consulting; training services for adults (excluding national Uniformly recognized vocational certificate training). (Projects that are subject to approval in accordance with the law can only carry out business activities after being approved by relevant departments)

Business scope including petroleum machinery equipment, metal structure, the electric heat tracing system, built-in heating device, the electric heating tube, skin heating device, the variable-frequency electric heating device, automatic control equipment, electrical facilities, electrical equipment, environmental equipment, automatic cleaning equipment, recycling equipment, small machinery, water treatment equipment research and development, production, processing, maintenance and sales;Production and sales of transformers, frequency converters, dirty oil and sewage recovery devices, negative pressure environmental protection recovery devices;Sales of chemical products (excluding dangerous chemicals), building materials, thermal insulation materials, plastic products, environmental protection products, electrical equipment, petroleum mechanical equipment and accessories, wires and cables, valves, steel, instruments and meters, underground tools, rubber products, hardware products, off

General projects: technical services, technology development, technical consultation, technology exchanges, technology transfer, technology promotion; medical research and experimental development; mechanical equipment research and development; software development; first-class medical device production; laboratory analysis instrument manufacturing; instrumentation manufacturing; Plastic products manufacturing; integrated circuit chip and product manufacturing; second-class medical equipment sales; first-class medical equipment sales; experimental analysis equipment sales; instrument sales; plastic products sales; domestic trade agency; electrical equipment repairs; instrument repairs; Special equipment repair; medical equipment leasing; container leasing services; engineering and technical research and test development; maintenance of electronic and mechanical equipment (excluding special equipment); electronic special materials manufacturing; special equipment manufacturing (excludin

Machinery, electronic products, mechatronics automation equipment, laser and electro-erosion marking equipment and ancillary products R&D, production and sales; robotics R&D, manufacturing and sales; marking processing services; sales of water purifiers and ancillary products; household appliances production and processing And sales; operating goods and technology import and export business; industrial automation equipment, intelligent robots, industrial marking equipment, image recognition testing equipment, industrial automatic chemical analyzer equipment design, production, and manufacturing. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)

Kitchen robot research and development, sales, technical services, technical consultation and technology transfer; production of kitchen robots, food machinery, cooking machinery, kitchen equipment and mechanical processing; engineering technical services, instrument, instrument repair and technical services; drilling accessories, chemical products ( Excluding hazardous chemicals), hardware and electrical materials, telecommunications, cables, underground work tools, mechanical processing, building materials, daily necessities, office supplies, air-conditioning equipment, auto parts, labor insurance supplies, sales of computer consumables, computer software development and Maintenance, computer system services, computer software development and sales of auxiliary equipment, dinner services; big data services; sales of food, agricultural and sideline products; import and export of goods.

Research, development, and production of vacuum furnaces, vacuum-related equipment and parts; sales and after-sales services of the above-mentioned self-produced products; leasing and sales of mechanical and electrical equipment. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)

Manufacturing: Pressure vessel [Class A2 fixed pressure vessel, Class III pressure vessel; heads, elbows, flanges, pipe fittings, boiler auxiliary equipment, explosion-proof equipment]; Class A(1), B, pressure pipe fittings; non Welded pipe fittings (seamless pipe fittings); B1 pressure pipe fittings; welded pipe fittings (sealed pipe fittings); B grade pressure pipe flanges; steel forged flanges (only forged flanges), steel structure manufacturing and installation, aluminum alloy Product manufacturing and installation, pipeline maintenance. Distribution: hardware and electrical machinery (except cars), steel, chemical accessories, fire-fighting equipment; logistics services. [Except those prohibited by national laws, regulations and policies, and those involving administrative licenses shall be operated with licenses. ] (Projects that are subject to approval in accordance with the law can only be carried out after being approved by the relevant departments.)

Production, processing, and sales of special ceramic products; operating the export business of the company’s self-produced products and related technologies; operating the import business of raw and auxiliary materials, mechanical equipment, instrumentation, spare parts and related technologies required for the production and scientific research of the company; Operating the company's processing of imported materials and

Mechanical equipment and accessories sales; Construction machinery and equipment leasing, sales, maintenance; Landscaping engineering services; Urban garbage removal service; Professional cleaning service; Manufacture and maintenance of mechanized agricultural machinery and tools, animal husbandry machinery; Import and export business; Agricultural mechanization technology development, consultation, exchange, transfer, promotion services.

The business scope includes building materials production, sales, mechanical equipment and electronic products sales

ts business scope includes technical development, technical service, technical consultation and technology transfer in the fields of electrical equipment, mechanical equipment, computer hardware and software, network, power generation, power equipment, new energy and environmental protection.Distribution: mechanical and electrical equipment, testing equipment, electronic products, environmental protection equipment, electrical equipment and parts, instruments and meters.

Carbon product production, petroleum coke purchase and storage, sodium carbonate sales, goods or technology import and export business (except for the prohibition of national laws and administrative regulations; national laws and administrative regulations restrict operations before obtaining a license), sales of various Flanges, elbows, pipe fittings, hardware labor insurance, steel, chemical products (excluding hazardous chemicals) (items subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments)**