Shaoxing Shangyu Ventilation Fan Co., Ltd., formerly known as Shangyu Ventilation Fan Factory, is a state-owned enterprise restructured and generally referred to as Zhejiang Shangyu Ventilation Fan in the market. The company was founded in 1988 and is a technology-based backbone enterprise specializing in the design, production, and sales of various high-end civil construction and industrial and mining enterprise fire protection, ventilation, and refrigeration equipment. The industry belongs to the Department of Machinery of Zhejiang Province, a national industrial product production license enterprise, a national industrial product explosion-proof production license enterprise, a national explosion-proof electrical product quality supervision and inspection center explosion-proof fan qualification certificate enterprise, a member of the China Machinery Industry Quality Management Association, a member of the China General Machinery Fan Industry Association, a member of the China Standardization Design Institute Ventilation Specification, and the drafting unit of the national "Explosion proof Ventilation Fan" and "Ventilation Fan Vibration Detection and Its Limits" standards. The company has newly built a modern standard factory building, covering an area of 50000 square meters and a building area of 38000 square meters. The company currently has more than 160 employees and 30 technical personnel. The R&D and cooperation company has been closely cooperating with colleges and research institutions such as Shanghai Jiao Tong University and Xi'an Jiaotong University for a long time, and has introduced international advanced technology and system software technology for optimization and combination, designing and developing energy-saving, environmentally friendly, low-noise, and high-efficiency ventilation and fire refrigeration products. The products are widely used in CCTV, Beijing Olympic venues, Beijing Economic Daily, Beijing Shangri La Hotel, Central Procuratorate of the Communist Party of China, Graduate School of the Chinese Academy of Sciences, Xi'an Aircraft Manufacturing Company, Guangzhou Power Plant, Yangfan Group Co., Ltd., Zhoushan Jinhaiwan Shipbuilding Co., Ltd., Shenzhen Mawan Power Plant, Shantou Power Plant, Inner Mongolia Huadian Baotou Power Generation Co., Ltd., Shanxi Wangqu Power Plant, Shanghai General Motors, Guangzhou Honda Motor, Tianjin Great Wall Motors, Shanghai Baoshan Iron and Steel Plant, Liaoning Benxi Iron and Steel Plant, Wuhan Iron and Steel Plant, Liaoning Hongyanhe Nuclear Power Plant, Daya Bay Nuclear Power Plant, Shanghai Metro, Shenyang Metro, Guangzhou New Railway Station, Guangzhou Asian Games venues, Beijing Hyundai Motor, Henan Shuanghui Group, Fuzhou South Railway Station, Fujian Zhongyan Guangxi Tobacco Large scale projects such as Yunnan Hongta Group. The technology research and development company is based in the ventilation and environmental protection industry, committed to improving and upgrading Chinese fan technology, and enhancing fan performance. To ensure product quality and improve corporate reputation, the company attaches great importance to the cultivation of technical talents and the introduction of equipment. The company obtained ISO9001 international quality system certification in 1999 and established a quality assurance system for the entire process of procurement, production, inspection, sales, and after-sales service. Modern standard factory buildings, high-quality workforce, sophisticated production equipment, and advanced manufacturing and testing methods have enabled product technology and quality to reach advanced levels both domestically and internationally. The "Yufeng Brand" series of fire protection, ventilation, and refrigeration equipment developed and produced by our company has formed 31 series with over 1000 specifications, widely used in industries such as subways, underground garages, tunnels, machinery, automobiles, chemicals, high-rise buildings, metallurgy, light industry, boilers, papermaking, tobacco production, ships, pharmaceuticals, and refrigeration. The company has the manufacturing capacity to produce 30000 units (sets) of various fire protection, ventilation, and refrigeration equipment annually. The products are sold well throughout the country and exported to the international market. The company has won the trust of customers and recognition from society for its high product quality, good energy efficiency, and excellent service. Honor Introduction: The company has won various honorary titles such as "Contract abiding and Creditworthy Unit", "Quality Trustworthy Enterprise", and "Quality Complaint free Enterprise" in the city over the years. The produced fire-fighting, ventilation, and refrigeration equipment won the Provincial Quality Product Award in 1994. In 1995, the fire-fighting smoke exhaust fan series and smoke exhaust fire damper series passed the testing of the National Fire Testing Center and were issued a production and sales license for fire-fighting fans and smoke exhaust fire dampers by the Provincial Fire Department. Other series of products have passed the appraisal of the Provincial Technical Supervision Bureau. In 1996, various types of fire ventilation and refrigeration equipment produced by our company were registered as the "Yufeng" trademark. And obtain a trademark registration certificate. In 2007, the company was comprehensively evaluated by the China Quality and Brand Supervision Committee and the China Quality Supervision and Inspection Center as a "China Famous Brand Wind Turbine Product". In 2008, the company obtained the "National Industrial Product Production License" issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. In 2009, the company obtained the "Explosion proof Certificate" issued by the National Explosion proof Electrical Product Quality Supervision Center and the "National Industrial Product Explosion proof Production License" issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. In 2012, the company was awarded the titles of "Zhejiang Province Standard Innovation Enterprise", "Shaoxing High tech Enterprise", and "Zhejiang Province Science and Technology Enterprise", and received the "Standardization Good Behavior Certificate". In 2013, the Yufeng brand roof exhaust fan of the company was recognized as a famous brand product in Shaoxing. In September 2014, it passed the GB/T 24001-2004/ISO 14001:2004 environmental management system certification and GB/T 28001-2011/OHSAS 18001:2007 occupational health and safety management system certification.