Kaifeng Datong Refractories Co., Ltd., a wholly-owned subsidiary of Henan Hecheng Inorganic New Materials Co., Ltd., is a national high-tech enterprise and a top 50 refractory enterprise in Henan Province. Listed on April 7, 2016 (stock code: 836236), our main products include various refractory materials like calcined alumina powder, pure calcium alumina cement, etc. We have our own R & D, sales and production teams, are industry and trade integrated, and have cooperated with many universities and research institutes, obtaining three inventions and nine patented technologies. We actively promote product quality and brand competitiveness, expand the international market, and have long-term cooperation with well-known foreign companies like Japan Denka and Russia North Steel.