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Zhengzhou Hua wei Refractories Co.Ltd,reformed from State-Owned Xinmi Refractories Factory which was estabished in 1958,is a private owned joint-stock company and is one of the top 500 construction material industrial enterprises in China.With 40 years experience since its establishment,especially since 1990,and with the fast development in modernization of manufacture facilities,equipments and technology, the company has become a reputed modern refractory enterprise integrating scientific research,development,production and service into one at home and abroad. 　　On the south riverside of yellow river,facing Songshan Mountain in the west,surrounded by several excellent historic sites such as the old Shaolin Temple,Longmen Grotto,Xiangguo Temple in Kaifeng,Shang dynasty site …