Chongyang County Ocean Vanadium Industry Co., Ltd   Xianju Longking Trading Co.,Ltd   Hubei Chongyang Ocean Vanadium Co., Ltd   Ningxia Hongyan International Trade Co.,Ltd   JinZhongYan new material technology co., Ltd   JinZhongYan New Material Technology Co.,Ltd   Xianju H&B Chemical Co., Ltd.   Xianju Tengwang Chitosan Factory    Zhejiang Xianju Chemical Products Factory   handan zhongyan   Zhejiang Xianju Pharmaceutical And Chemical Experimental Plant   Zhejiang Xianju Pharmaceutical Co.,Ltd   Zhejiang Xianju Kangmu Bulk Drug Chemical Factory   zhejiang xianju xianle pharmaceutical co., ltd   Yancheng Hongyan Chemical Co., Ltd.   Xianju Hongyan Pharmaceutical Chemicals Co.,Ltd.   zhejiang xianju charioteer pharmaceutical factory   Zhejiang Xianju Jieda Pharmaceutical&Chemical Co.,Ltd.   Xianju Tengwang Chitosan Factory   Zhejiang Xianju Asia Inositol Factory