Puyang Huicheng Electronic Material Co., Ltd   Puyang Huicheng Electronic Material Co. Ltd   Puyang Honestar MF Co.,Ltd   Puyang Jiteng Chemical Co., Ltd.   zhongda bright filter press co., ltd   Puyang Jiangshan Chemical Co.,Ltd   Puyang Tennants Chemical Co.,Ltd   Puyang Tianyuan Biotechnology Co., Ltd.   Puyang Zhongwei Fine Chemical Co., Ltd   Puyang YIno Industrial Trading Co.,Ltd   Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.   Puyang Zonghoo Industry&Trading Co.,Ltd.   Puyang Shengli Chemical Co., Ltd.   xinhongda technology industrial group limited   Puyang Huicheng Electronic Material CO.,LTD   PUYANG WILLING CHEMICALS CO., LTD   Puyang Tiancheng Chemical Co., Ltd   Luoyang Zhongda Chemical Co.，Lt   PUYANG GUANGMING CHEMICALS CO.,LTD.   PuYang Wangda Chemical Co.,Ltd,