Ningxia Huahui Live Carbon Co., Ltd.
Ningxia Jiafeng chemicals
Ningxia Biyuan Activated Carbon Co.,Ltd
Ningxia Huiheng activated carbon Sales Co. Ltd.
NINGXIA UNION-SURE CO., LTD
Ningxiang Xinyang Chemical Co., Ltd
TaiRui Ningxia Pharmaceutical Co., Ltd.
Ningxiang Xinyang Chemical Co., Ltd.
Ningxia Hongyan International Trade Co.,Ltd
Hunan Ningxiang Jiweixin Metal Powder Co., Ltd.
Ningxia Beilite Chemical Co., LTD.
Ningxia Hengrui Biotechnology Co., Ltd.
Ningxia Mineral & Chemical Limited
Ningxia Zhengyuan Activated Carbon Co., Ltd.
NINGXIA PINGLUO BAOMA CHEMICAL CASTING CO., LTD.
Hunan Ningxiang Jiweixin Metal Powder Co., Ltd.
Ningxiang Xinyang Chemical Co., Ltd.,
NIngxia Beilite Chemical Industry Co., Ltd
Ningxia Medical University
Ningxia Federal Intertrade Co., Ltd.
Ningxia Jiafeng Chemicals Co.,Ltd.