- Xi'an Sost Biological Science and Technology Co., Ltd
- Address:A 11509,Digital life,No.8 of Technology Rd. five, High And New Tech Development Zone ,Xi'an,China Xian Shanxii 710075 China
- Yantai Hovisor Intl. Trading Co. Ltd
- Address:44-17 xinxing west street Yantai Shandong 264003 China
- Changsha Ya Ying Bio-technology Co.,Ltd
- Address:Shang Cheng Xin Zuo Building,NO.238 People Road,Yu Hua District Changsha Hunan 410000 China