Company history Three young men to extraordinary courage formed Zhengzhou Zhongyuan mineral refractory materials Co.,Ltd in 1987 year, began first venture, in thirty years, we honor business philosophy, rely on the wisdom, diligence a...
Yichuan Zhongbang Fused Alumina Co., Ltd, located in Luoyang City, which is renowned as the capital of nine ancient dynasties, was founded in 2001. We are a professional Fused Alumina manufacturer of our own bauxite mine,&nbs...
Tangshan Yutong Import and Export Corporation is located in Tangshan City, which is one of the largest supply bases for refractory materials in China. Our business line mainly covers refractory products and insulating products. O...
