Zhengzhou Sijihuo Refractory Co.,was founded in 2000.After years of development,it has become a backbone enterprise in the production of refractories used in the fields of metallurgy,building materials,electric power,and chemical industry.The company has fixed assets of 170 million yuan and 158 employees, including 26 technical staffs. It has two subsidiaries, eight departments and 12 functional departments, six production plants, a R&D center and a test center.With the excellent production equipments,complete detection means and strong technical forces,the company can achieve annual production of 45,700 tons,with the output value of 280 million RMB.In the year of 2010,we invested over 10 million RMB to build the advanced level of high-temperature aluminum-vanadium sintering production line in China,which implements strict control from raw materials to the products,to ensure the production quality,in addition,a domestic first-class provincial enterprise technology center was founded here.