Our company is a private enterprise operating on share-holding system, which integrates development, production and marketing. Supported by abundant technical strength, a large team of technicians and supportive CAD design center, new products have been developed continually in our company. With close cooperation established between the major design institutes at home and introduction of several advanced technologies, we have developed successively large-sized valves covering eight categories and hundreds of specifications, mainly valves for blast furnace system. The products are used in the industries of metallurgy, chemical, mining, power stations, building materials and sewage treatment.