One of the largest comprehensive refractory production bases for steelmaking in China State-level High-tech Enterprises Vice President Unit of China Refractories Industry Association National Torch Program Leading Enterprise of Huishan Special Metallurgical New Material Industry Base Refractories and Japan's largest refractory manufacturer (KH) has a joint venture company in Wuxi. 20 years of continuous profit, KH has become a model of foreign joint venture company.