Puyang Tianyuan Biotechnology Co., Ltd.   Dongguan Nankang Hardware Co., Limited   Xiamen Tianyuanfood Co., Ltd   Jiangxiyuankang silicone technology CO.,LTD   Yibin Tianyuan Group Co.,Ltd   Sichuan New Tianyuan Technologies Co., Ltd.   Panjin tianyuan pharmacuetical co.,ltd.   Yixing Tianyuan Chemical Co., Ltd.   Panjin Tianyuan Pharmaceutical Co.,Ltd   Ankang Health Element Pharmtech Co. Ltd   Tianyuan Chemical Industry Co., Ltd    Jiangsu Tianyuan Metal Powder Co.,ltd   Shanxi Xintianyuan Pharn & Chem Co., Ltd   Tianyuan industrial company   Qingxian Tianyuan Chemicals Co.,Ltd   Wenzhou Tianyuan Biology CO.,LTD   Tianjin Tiankangyuan Biotechnology Co., Ltd.   TIANYUANPHARMACEUTICALINDUSTRYCO.,LTD.   Tianjin Hankang Pharmaceutical Biotechnology Co., Ltd.   Zibo Linzi Tianyuan Fuli Chemical Factory