... Sanitation Co., Ltd., Tangshan Hexiang(Group) Lingxiang Commerce & Trading Co., Ltd, Tangshan Hexiang Refractory Materials Co., Ltd., Tangshan Hexiang Import& Export Co., Ltd.,In ... for Progressing of Science& Technology” issued by provincial and city “Chinese and foreign famous brand” that ... been awarded, for 3 years running, as “provincial enterprise of contract-observed& promise-kept”, “Ten Grand ...