Zhejiang Yiwan Biolabs Co., Ltd. | Address: 179 Hefu Zhonglu, Hecun Town, Jiangshan, Zhejiang 324109, China 
www.yiwanbio.com | Send Inquiry | Phone: +86-(570)-4550201
Zhejiang Yiwan Biolabs Co., Ltd. is a manufacturer of gamma-amino butyric acid. We are an ISO 9001:2000 certified company. more...