GAOYI ZHENGTONG AUXILIARY FACTORY   Shanghai angti biotechnology co., LTD.   Xingtai Senyang Import & Export Trading Co. , Ltd.   China YiYingTeng Import and Export Co., Ltd   Xingtai Landi Trading Co. Ltd   Xingtai Landi Trading Co. Ltd   Xingtai Landi Trading Co. Ltd   ZheJiang HangYu Technologt Company   Xi'an Yongtai shengwu Company   PrimingTec UG   Xiangtan Jiayeyuan Biological Technology Co.,Ltd   Farayand Gostar Tamin (FGT)   VGT Group   Xiangtan Jiayeyuan Biological Technology Co., Ltd   Wavelength   Hebei?Zingto?Avigation?Technology?Co.,Ltd.   Xiamen Jingtuo Chemical Co.,Ltd   Wessington Group Ltd   Shandongtianyin Biotechnology Co ltd;   GT Impianti srl