Business scope
Research, design, production, processing, marketing, repair, maintenance: air presses, nitrogen-producing machines, vacuum pumps, refrigerated dryers, precision filters, electrical equipment, refrigeration equipment, energy-efficient and environmentally sound purification equipment, spare parts for air fluid equipment, hardware materials, piping spares, pumps, water towers, high-voltage distribution, packaging materials, lubricants, mechanical electrical equipment; electrical and mechanical installation works; mechanical room planning design, investment, operation; ventilation heat-reducing engineering; contractual energy management; energy-saving system development and technical services; pressure vessel testing; rental of mechanical equipment; domestic trade; import and export of goods or technology (except for goods and technology whose import and export is prohibited or subject to administrative approval by the State). (Producing, processing and operation of separate branches) (projects subject to legal authorization and subject to the approval of the relevant department)
