Gongyi Hongda Furnace Charge Co., Ltd.was founded in 1996, is located in the second batch of national central city Zhengzhou, the company has been focused on the production and research of molten aluminum, copper and other thermal furnace unshaped refractories more than 20 years, is a very cooperative and reliable company in the unshaped refractories industry. Hongda company has experienced technicians and construction team, can providing customers with high quality refractories also to help customers design a safe, economic, efficient lining system.