Changsha Blower Co.,Ltd. is an state-holding enterprise, belongs to local State-owned Assets Supervision and Administration Commission. It is the vice president unit of Blower Branch of China General Machinery Industry, an appointed manufacturer for producing corollary blowers for state major technological equipment and the unit that drafts the state standard of Roots blower. With 812 employee, it has 10 departments and 6 factories, a holding found sub-company and a joint-stock compressor company.

The company’s predecessor, the Changsha Blower Works, was one of the 500 largest machinery enterprises in China. It was founded in 1950, produced Roots blowers since 1958. It was the first company that imported exclusively the advanced Roots blower (vacuum pump) technology from Japan by the permission of China MOFTEC in 1986. It was ISO9001 certified in 1997, ISO14001 certified and GB/T280001 certified in 2008.

As a leading company in China, Changsha Blower Co.,Ltd. has the largest test center of Roots blower in China, the Provincial Technical Center that combines the design and process test. Its powerful professionals were responsible for many times for national important projects about Roots blower in “Eighth-Five Years Plan” , “Ninth-Five Years Plan”, “Tenth-Five Years Plan”; and accomplished many tasks that were ordered by National Important Equipment Office, Sinopec, Machinery Department Important Equipment Office.

As a first company in Roots blower industry of China that imported international advanced manufacturing technology, we could better digest and absorb the imported technology, then developed our products with proprietary intellectual property. We produced successively AR series Roots blowers, JTS/CTS tri-lobe low noise Roots blower packages, JAS tri-lobe high-pressure Roots blower packages, S series small &high-speed&energy-saving Roots blowers, TAS and TAR double-stage Roots blowers, R-VT high negative pressure Roots vacuum pumps, various special gas blowers, and blowers with intelligent monitoring system. Our products lead in the technology so that they filled the Roots blower technology gap and created many important application precedents in China. They are as advanced as the best international products, and make a great contribution in promoting large equipment made at home in industries such as petrochemical industry, power, metallurgy, fertilizer and building material.　

So far, we have numerous honors: over 100 items in scientific research fruit; patents 14; 4 products awarded Ministry Prize; 10 products awarded Provincial Prize; 20 projects awarded Provincial and City Progress Prize or Provincial and City Excellent Technological Innovation Prize; many products awarded National Energy-saving Products Prize, National New Products Prize, Provincial New Products Prize; Famous Brand Prize; 9 series products CE certified; 2 series Coal Mine Safety certified; Model Company in After-sale Satisfactory Service; Innovation Enterprise; Excellent Enterprise. Our brand “Changfeng” was awarded The Most Competitive Brand in China and First Choice Brand in National Important Projects. Our products are widely used in various industries such as energy, power, petroleum, building materials, metallurgy, chemical plant, fertilizer, mine, food, environment protection, natural gas, etc. Our market share is more than 25%. We have an obvious market advantage in the industries such as petrochemical industry, power, building materials, oxygen generation. Our products are sold to more than 30 countries in Europe, Africa, Asia as corollary equipment with other equipment in chemical engineering, power station, building materials and metallurgy projects.

“Technical Leading, Quality Best, Customer First” has been our manage idea. With sincere attitude, modest work style, good product quality,timely&thoughtful after-sale service, we are willing to cooperate with old&new friends, and create better future with our friends