China GengSheng Minerals, Inc., through its subsidiaries, develops, manufactures, and sells a range of mineral-based, heat-resistant industrial material products. It operates in four segments: Refractories, Industrial Ceramics, Fracture Proppants, and Fine Precision Abrasives. The Refractories segment offers castable, coating, and dry mix materials; low-cement and non-cement castables; and pre-cast roofs that are used as linings and key components in various industrial furnaces, such as steel pr...