2Y-Chem, Ltd.

Add: No.10, Lane 1000, Zhangheng Road, China (Shanghai) Pilot Free Trade Zone

Tel: 86-21-51320090

Web: www.2ychem.com

Email: info@2ychem.com

2Y-Biopharma, Ltd.

Add：Jiangfeng Road, High-Technology Industrial Development Zone, Qidong, Nantong, Jiangsu, China

Tel: 86-0513-83266672-8001

Fax: 86-0513-83266672-8005

Email: 2y-biopharma@2ychem.com