SHANDONG BAISHENG BIOTECHNOLOGY CO.LTD.   Zibo Kaiyuan Hengye Chemical Co.,Ltd   Zibo Kaiyuan Hengye Chemical Co.,Ltd   Hengshui Zhenghe Medical Equipments Sales Co., Limited   JIAOCHENG SANXI CHEMICAL CO.,LTD.   SHENZHEN FAST CHEMICAL CO., LTD   Victory-way Electronic(Shenzhen) Co., Ltd   Zhengzhou Changkuan Technology Co., Ltd   GAOYI ZHENGTONG AUXILIARY FACTORY   ZIBO AIHENG NEW MATERIAL CO.,LTD   Zhengzhou Changkuan Technology Co., Ltd   Shenzhen Readline Technology Co.,Ltd.   Renqiu Cheng Yi Chemical Co., Ltd.   shenzhen sungening bio-tech co., ltd   Zibo Jinsheng International Trading Co.,Ltd   Hebei Chuncheng Biological Technology Co,. LTD   Chung-fu Cheng   Xinxiang Techeng machinery and Equipment Co., Ltd.   Hengshui JIAHEYUAN agricultural Co.   Xi'an Desheng yuan Biotechnology Co. Ltd.