Ruidong Group offers our clients design, manufacturing, installation and sales services for central air-conditioning equipment. We have a full range of products, which allows us to provide solutions for mansions, civil buildings, medicine and food, industrial production, high speed railways and subways, tunnel projects, breeding and planting industry, refrigeration, cold storage and other fields. Our industrial fan products include the displayed axial flow fan, smoke and heat exhaust fan, diagonal fan, centrifugal fan, etc.