... hi & new technical enterprise, covering science, industry and trading, holder of “well-known trademark of China”, Tangshan ... Group) Lingxiang Commerce & Trading Co., Ltd, Tangshan Hexiang Refractory Materials Co., Ltd., Tangshan Hexiang Import& Export Co., Ltd.,In 2002, company ... & Technology” issued by provincial and city “Chinese and foreign famous brand” that running years. “HeXiang” is awarded ...