Design and development of bearing products and accessories, technology transfer, technical consulting services; sales: bearings and accessories, special equipment and accessories for bearing production, metal materials, wear-resistant materials, special instruments for bearing testing, machine tools and accessories, agricultural machinery and accessories , Construction machinery equipment and accessories, mining machinery equipment and accessories, water pump motors and accessories, electromechanical products, plastic products, rubber products, instrumentation, laboratory equipment, hardware, auto parts, elevator accessories, amusement facilities and accessories, lubricants (finalized Packaging), building materials, labor insurance supplies, cultural goods, sporting goods (excluding crossbows); computer software and hardware technology development, technical consultation, technology transfer; exhibition services; conference services; etiquette services; mechanical equipment operating l

Manufacturing and sales of high, medium and low pressure valves, casing parts and parts; operating goods and technology import and export; hardware tools, mechanical and electronic equipment and accessories, abrasive tools, pipes, steel, rubber products, wires and cables, electronic products, instrumentation, Sales of metal materials, plastic products, auto parts, high and low voltage electrical appliances, pumps, castings, large castings and forgings; solar power generation. Fluid equipment testing, maintenance and technical consulting services; mechanical and electrical equipment, valve industrial automation equipment manufacturing, testing and maintenance. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)

Technology development, technology transfer, technical consulting, technical services; advertising industry; manufacturing according to commissioned processing contracts: marking machines, coding machines, brackets, main control cabinets, spare parts, conveyor lines, other processing; assembly coding machine equipment; software Development; computer system integration; wholesale and retail: mechanical equipment and accessories, computer software and hardware and consumables, hardware and electrical appliances, lighting equipment, communication equipment, building materials, decorative materials, metal materials (excluding rare and precious metals), daily necessities, stationery , Office supplies, sporting goods; machinery equipment rental; computer equipment maintenance; operations without storage facilities: methyl ethyl ketone, methyl ethyl ketone, acetone, ethanol, methanol, formaldehyde solution, butylene glycol, butene (dangerous chemical The product operating license is valid unt

General items: mechanical parts, auto parts, castings, valves, metal materials, Wujinjiaodian, fitness equipment, first-class medical equipment, daily necessities sales; self-support and agency for the import and export of various commodities and technologies, but the state restricts the company Except commodities and technologies that are operated or prohibited for import and export. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)

Develop, develop, produce and sell petroleum drilling tools products and accessories, down-the-hole drill bits and impactors, and other drilling and production tools, and provide mechanical processing and heat treatment services, technical consulting, technical services, product leasing services, and goods Import and export, technology import and export.

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

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)**

Fastener manufacturing; metal fittings for construction and furniture; metal seals manufacturing; other metal processing machinery manufacturing; metal cutting and welding equipment manufacturing; hardware product wholesale; architectural decoration industry; knitted or crocheted fabric weaving; building materials wholesale; property Management; real estate development and management; investment management (except as otherwise provided by laws and regulations); advertising design, production, agency, and release; veneer processing; import and export of various commodities and technologies (not attached to import and export commodity catalogs) , Except for goods and technologies that the state restricts the company's operations or prohibits the import and export of goods and technologies.

Special precision bearings, non-standard special-shaped bearings, silent, high-precision, high-speed and long-life mainframe supporting bearings, special bearings for new energy vehicles, automotive hub bearings, roller bearings, special bearing products and accessories, universal joints, transmission systems, mechanical equipment, Instrumentation, laboratory equipment, computer software and hardware and external auxiliary equipment technology development, technical consultation, technology transfer; business management services; bearing manufacturing special equipment and accessories, metal materials, lubricating grease products, bearing inspection and testing special instruments; machine tools and accessories ;Agricultural machinery and accessories; engineering machinery and accessories, wear-resistant materials and manufacturing equipment, elevator accessories, entertainment facilities and accessories, plastic products, rubber products, mechanical and electrical equipment products,

Import and export of technology; import and export of goods (except for exclusive-controlled commodities); wholesale trade of commodities (except for approved commodities); wholesale of instruments and meters; wholesale of building materials and decorative materials; wholesale of lubricants; wholesale of rubber products; wholesale of plastic products; wholesale of metal products Wholesale; wholesale of environmental protection equipment; wholesale of hardware products; sales of electrical machinery and equipment; retail of mechanical accessories; construction machinery and equipment leasing; mechanical engineering design services; mechanical and electrical equipment installation services; environmental protection technology consultation and exchange services; energy-saving technology promotion services; new energy Power generation engineering consulting services; computer technology development, technical services; communication facilities installation engineering services; electronic

Production: polypropylene packing tape, polyester packing tape, polypropylene film tape, polyethylene stretch film; assembly: packing machine, sealing machine, packaging line; distribution of packaging machinery, packaging materials, hardware tools, plastic products, chemical raw materials And products (except dangerous goods), mechanical and electrical equipment, daily necessities, office supplies, auto parts, furniture, electronic products, electronic originals, communication equipment.