
Hubei Shuangjian Blower Co., Ltd. is a state-owned holding enterprise under Guangdong Environmental Protection Group Co., Ltd. As a high-tech enterprise within the Group's "Equipment Manufacturing Division", it specializes in the design and manufacturing of various centrifugal compressors, centrifugal blowers, centrifugal ventilators, magnetic levitation blowers, air levitation blowers, mechanical lubrication equipment, and mechanical vapor recompression (MVR) systems. The company was established in April 2002 with a registered capital of CNY 105.6 million. It was listed on the National Equities Exchange and Quotations in August 2015, with stock code 833468. In March 2018, it established a wholly-owned subsidiary-Hubei Shuangjian Environmental Technology Co., Ltd. -with registered capital of CNY 80 million. The company occupies a total area of 112, 667.23 square meters, including 50, 000 square meters of production space. It currently employs over 400 staff members, including more than 50 professional technicians. The company possesses over 400 sets of various processing and testing equipment, with total assets valued at CNY 450 million and an annual production capacity of CNY 400 million. In December 2024, Guangdong Environmental Protection Group Holdings plans to invest CNY 1 billion in a two-phase expansion of a new 133, 334 square meters factory site. This initiative will establish the Hubei Shuangjian Blower Co., Ltd. High-Efficiency Fluid Machinery and Environmental Equipment Intelligent Manufacturing Industrial Zone. The new facility will feature digital technology, smart manufacturing plants, and a new 6000KW digital testing platform. Upon completion and operation, annual output value is projected to exceed CNY 1 billion. The company operates a branch office in Wuhan University Science Zone, employing two government-subsidized experts and three senior engineers. It maintains long-term technical collaborations with multiple renowned domestic universities and research institutions. Designated as a Hubei Provincial Enterprise Technology Center in 2011, the company established the Hubei Provincial Blower Technology Industry-University Joint Innovation Center in partnership with Wuhan University of Science and Technology in 2020, and launched an expert workstation in 2021. The company was selected as one of Hubei Province's first National Intellectual Property Advantage Enterprises in 2013 and was recognized as one of Hubei Province's first Intellectual Property Demonstration Enterprises in 2014. It currently holds 7 registered trademarks and 77 valid patents, including 11 invention patents. The company has obtained multiple management system certifications including quality, environment, safety, and compliance. It is a member unit of various professional associations such as the China Machinery Industry Association, Fan Association, Energy Recovery Association, Quality Management Association, Sulfuric Acid Association, and Phosphate Fertilizer Association, as well as a council member of the China International Turbine Machinery Industry Alliance. It has been honored as a "Contract-abiding and Creditworthy Enterprise" by the State Administration for Market Regulation and provincial and municipal authorities. The Shuangjian brand trademark is a nationally renowned trademark in China. The Shuangjian series of fan products have successively earned honors including "Hubei Provincial Famous Brand Product", "Hubei Provincial Consumer Satisfaction Product" and "China Machinery Industry User Satisfaction Product". Widely applied across petroleum, chemical, metallurgical, power, mining, cement, environmental protection, food, and light industrial sectors, these products are sold throughout China and exported to Russia, the Middle East, Central Asia, Southeast Asia, South America, Africa, and Oceania.