Zhengzhou Dongfang Enterprise Co., Ltd(originally named Zhengzhou Dongfang Industrial Group Co., Ltd ) is jointly formed by zhongda Building Material Company(belongs to the original Bureau of Building Material), Zhongbei Glass Furnace Technology Company, Hong kong Sanbao Industry and Metallurgy Acedamic of Henan Province, which is national second-level enterprise specializing in research, production and service of high grade refractory. It has independent license of import-export, and is awarded many honors such as the National Second-grade Calibrating-qualified Unit, Contract & Credit-commited Unit of Henan Province.It also passes the ISO-9002 certificate.