supplier list
- Shanghai Howson Biotech., Ltd.
- Tel:86-21-62277841
- Address: B-7C,1068, Xikang Road, Shanghai, China
- Beijing Sinsteck Technology Co., Ltd.
- Tel:86-10-53366563
- Address: No. 8 Jinfu Road, Daxing Industry Zone, Daxing District, 102600 Beijing China
- Boc Sciences
- Tel:1-631-5046093
- Address: 45-16 Ramsey Road Shirley, NY 11967, USA