Puyang Huicheng Electronic Material Co., Ltd   Puyang Huicheng Electronic Material Co. Ltd   Puyang Honestar MF Co.,Ltd   Puyang Jiteng Chemical Co., Ltd.   Shanghai Zhongwei Biotechnology Co., Ltd.   Zhongwei National Engineering Research Center For Coking Co.,Ltd.   ZhongweiyeBiologicalTechnologyCO.,Limited   Puyang Jiangshan Chemical Co.,Ltd   Puyang Tennants Chemical Co.,Ltd   Puyang Tianyuan Biotechnology Co., Ltd.   Zhongweiye Biological Technology Company   Zhongweiye Biological Technology CO., Limited   Puyang YIno Industrial Trading Co.,Ltd   Puyang Zonghoo Industry&Trading Co.,Ltd.   Puyang Shengli Chemical Co., Ltd.   Puyang Huicheng Electronic Material CO.,LTD   PUYANG WILLING CHEMICALS CO., LTD   Puyang Tiancheng Chemical Co., Ltd   PUYANG GUANGMING CHEMICALS CO.,LTD.   PuYang Wangda Chemical Co.,Ltd,