Contact: Dept of International Development, Zhejiang Hangzhou sweetant biotech Group Co., Ltd., Hangzhou, China
Address: 18h Road, Xia Sha Economic & Technical Development Zone, Hangzhou,Zhejihang,                   China
Tel: +86-571-81801990
Fax: +86-571-86778156
PC: 310018
E-mail:sweetantbiotech@126.com

Manufacture Base
Address: NO.8 Huanbei Road, Shouguang Economy & Technology Development Zone,                            Shandong, China
Tel: +86-536-5995058
Fax: +86-536-5103058
PC: 262700
E-mail:nervonicacid@hotmail.com