1. Shanghai Lego Compressor Co., Ltd.: It is a modern high - tech enterprise specialized in the research, design, development, and manufacturing of high - pressure air compressors and natural gas compressors in China. It has advanced production technology, manufacturing processes, and high - automation production equipment. It has successfully overcome the high - pressure safety stepless control of high - pressure air compressors, with a safety control rate of 100%. It has pioneered more than 10 series and more than 30 varieties of high - pressure air compressors, with an exhaust volume ranging from 100 L/min to 500 L/min and a maximum working pressure of 30 MPa.
2. Zhejiang Luxon Compressors Co., Ltd.: It is a professional high - pressure compressor manufacturer, focusing on providing users with high - quality breathing air compressors, ultra - high - pressure compressors, natural gas compressors, nitrogen boosters, and gas supply systems. Its products are widely used in industries such as breathing fire protection, chemical oil fields, high - pressure airtightness, national defense, bottle - blowing hydropower, precious gas recovery, ships, and diving.
3. Shanghai Dongfang Compressor Factory Co., Ltd.: Founded in 1921, it is a modern private - owned enterprise. It is a vice - chairman - unit of the China Compressor Association and the China General Machinery Compressor Industry Association. Its main products include double - screw air compressors (variable - frequency), mobile air compressors, screw process compressors, reciprocating process gas compressors, piston - type air compressors, and medium - and high - pressure air compressors. These products are widely used in petroleum, chemical, metal smelting, military science and technology, diving fire protection, shipbuilding, aerospace, and mine - supporting industries.
4. Hangzhou Runfeng Electromechanical Equipment Co., Ltd.: It is a professional gas - compression - equipment company that focuses on complete air - compression and purification systems, complete medium - and high - pressure air - compressor systems, sales and maintenance of original - import compressor equipment, design and manufacturing of non - standard gas - compressor system equipment, complete rare - gas circulation - recovery systems, and non - standard manufacturing of air - and - gas booster systems. Its system products can meet the requirements of oil - free and oil - lubricated compressed air with pressures ranging from 0.3 to 40 Mpa and flow rates ranging from 0.2 to 420 Nm³/min.
5. Deherwei Compressor Manufacturing (Wuxi) Co., Ltd.: It is a transformed company with a history of more than 30 years in producing high - pressure compressors. Located in Wuxi, Jiangsu Province, it mainly produces industrial - use high - pressure compressors, high - altitude air compressors, and high - pressure air compressors. It produces various types of high - pressure air compressors, including air - cooled and water - cooled series, for industries such as petroleum, chemical, and bottle - blowing machines. It also produces large - displacement piston - type medium - and high - pressure air compressor series and screw - piston composite - type medium - and high - pressure compressor series.
6. Guangdong Zhengl Precision Machinery Co., Ltd.: It is a national - level high - tech enterprise specialized in the research, development, manufacturing, and sales of energy - saving and environmentally - friendly air - compressor products. It has independent intellectual property rights and has successively obtained more than ten invention patents in China, the United States, the United Kingdom, France, Japan, and other countries. It has won the Guangdong Provincial Invention Patent Gold Medal, the National Invention Patent Excellence Award, and other honors. Its products have passed the national level - 1 energy - efficiency - level certification and have been included in the list of energy - saving products recommended by the Ministry of Industry and Information Technology.
7. Jiangsu Ouman Compressor Co., Ltd.: It is a professional enterprise engaged in the research and development and manufacturing of air compressors. Located in the Dafeng Economic Development Zone of Jiangsu Province, it has strong technical strength. It introduces the world - class European screw - type mainframe and the German - original design system and assembles them according to the MOBO - ISOP001 international - standard quality - certification system. The quality of its HA - series compressor products fully reflects the most modern technology.
8. Xinchang Hangda Machinery Manufacturing Co., Ltd.: Although it is mainly known for its capsule - equipment manufacturing, it may also have certain technical reserves and production capabilities in the field of high - pressure air compressors. As a high - tech enterprise, it has strong technical strength and a professional R&D team, which may be extended to the production of high - pressure air compressors.
9. Wenzhou Huaxu Machinery Manufacturing Co., Ltd.: It specializes in the research, development, design, and production of closed - type automatic capsule - filling machines and has a series of models. Although its main focus is on capsule - filling machines, it may have related technical reserves in the production of high - pressure air compressors, such as the application of pneumatic technology in the equipment.
10. Zhejiang Delage Machinery Compressor Co., Ltd. (referred to as "Delage Machinery" or "Delage Air Compressor") was established in 2013 and is located at No. 1, Gongqu District 1, Chang'an Town, Haining, Jiaxing City, Zhejiang Province (close to Hangzhou and Shanghai), covering an area of approximately 6,398 square meters, and has built a standardized factory building of approximately 15,000 square meters.
The company is mainly engaged in the manufacturing and processing of air compressors, power savers and accessories; the wholesale of air compressors and supporting equipment, energy-saving products and supporting equipment, Wujinjiaodian, building decoration materials, plumbing equipment, filtration and purification equipment and accessories, lubricating oil, Retail; repair, maintenance, and leasing services of air compressor equipment and supporting equipment, energy-saving products and supporting equipment; technology development, technical consultation, technology transfer, and technical services in the field of energy saving; engaged in the import and export business of various commodities and technologies (National Except for those restricted or prohibited; except for those involving pre-approval), etc. Products have been widely used in textile, medicine, aerospace, cement, food and other industries.
The company's products have a clear division of labor. According to the application and type of air compressor, it is divided into 6 workshops, namely sheet metal workshop, spraying workshop, assembly workshop, electrical workshop, debugging workshop, raw material and finished product warehouse. It has more than 60 employees and 9 R&D personnel.The company has passed ISO9001, ISO14001, and ISO45001 international quality management system certifications, and its products have passed the testing of third-party testing agencies certified by GCCA.
