DWS-I Series Low Noise Axial Flow Fire Smoke Exhaust Roof Fan

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Hangzhou Zhengkai Info Technology Co., Ltd is the sales company of Zhejiang Shuangyang Fan Holding Co., Ltd. We are specialized in producing fans, dampers, and silencers. Our factory covers an area of more than 100,000 square meters and construction area 75,000 square meters with the registered capital 305 million yuan and total asset of 700 million yuan. We have formed a complete system included the design, manufacture and sales of fans in the fields of civil construction, metro and tunnel, nuclear power station and industrial supporting. Since it founding, the company has always been dedicated to technical innovation and its innovation ability has been continuously enhanced by cooperating with domestic famous universities and research institutes in production, study and research, and constantly introducing and absorbing advanced technologies from home and abroad. We have more than 500 employees, of which more than 70 engineer technicians and more than 30 intermediate and senior engineer technicians, have more than 60 patents. Many of our products have been listed as National Key New Products, Torch Program and Ten Major Demonstration Projects of Key Energy Conservation Projects by the Ministry of Science and Technology and the National Development and Reform Commission, our company have been awared the High Technology and New Technology Enterprise. With long history, solid financial resources, sound quality assurance system, high-quality devices, perfect inspection ability and rich experience of design, production and service. We are warmly looking forward to your kind visit.