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   Chongyang County Ocean Vanadium Industry Co., Ltd   TaiRui Ningxia Pharmaceutical Co., Ltd.   Ningxiang Xinyang Chemical Co., Ltd.   Hubei Chongyang Ocean Vanadium Co., Ltd   Hunan Ningxiang Jiweixin Metal Powder Co., Ltd.   JinZhongYan new material technology co., Ltd   Ningxia Beilite Chemical Co., LTD.   Ningxia Hengrui Biotechnology Co., Ltd.   JinZhongYan New Material Technology 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