Zhejiang Changxing Zhengfa pyroelectric refractory material Co., Ltd. is a private enterprise engaged in the production and development of refractory materials and the construction of iron and steel, metallurgy, cement and thermal power projects. It is the designated product centralized management plant of thermal insulation and refractory materials of state power company.

After more than 20 years of development, it has advanced and mature production technology and abundant production capacity. In addition to serving thermal power companies, the company also serves electric furnace oven, heat treatment, forging, ceramics, magnetic materials, non-ferrous metal smelting, rare earth, glass, machinery, steel and other industries. Product materials are diverse, producing all kinds of volume and special-shaped crucible, pipe, sagger, push plate, polycrystalline mullite ceramic fiber products; All kinds of special-shaped corundum products, castables, plastics, ramming materials, and all kinds of corundum, silicon carbide, mullite, high aluminum products and high-temperature castables.