Ningxia Yuanda Xingbo Chemical Engineering Co., Ltd.
Ningxia Jiafeng chemicals
Ningxia Biyuan Activated Carbon Co.,Ltd
Ningxia Huiheng activated carbon Sales Co. Ltd.
NINGXIA UNION-SURE CO., LTD
Lianyungang Yuanda Quartz Product Co.,Ltd
Ningxiang Xinyang Chemical Co., Ltd
TaiRui Ningxia Pharmaceutical Co., Ltd.
Ningxiang Xinyang Chemical Co., Ltd.
YuanDa Pharmaceutical 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.
Fujian Yuanda Pharmaceutical Technology Co., Ltd.
Ningxia Mineral & Chemical Limited
Laizhou Yuanda Chemical Industry Machinery Factory
Nantong Yuanda Bio-technical Co., Ltd
Ningxia Zhengyuan Activated Carbon Co., Ltd.
NINGXIA PINGLUO BAOMA CHEMICAL CASTING CO., LTD.
Leping City Yuanda Chemicals Co., Ltd.