Sichuan Tongsheng Amino acid Co., Ltd
L-Pyroglutamic acid
L-Theanine
L-Prolinamide

Contact us

Trade department:
Address:Room 1-11-1, No. 19 of North Tianshan Road, Deyang, SiChuan, China
Postcode:618000
Telephone:+86-838-2274206
Mobile:+86-15328698287(Mr. Chen)          +86-13908101207
 

 

custom

convention

IRML
Telephone

+86-838-2274206(Miss Shu)
+86-838-2504166

+86-838-2274206
+86-838-2508248

+86-838-2850606(Miss Yu)

Fax

+86-838-2274207

+86-838-2274207

+86-838-28009448

Email amino@vip.sina.com

sales@biots.cn

sales@biots.cn


Deyang production base
Address: Bolong town, Deyang, SiChuan, China
Contact:Mr. Fan
Telephone:+86-838-3664246 

Tongsheng biotechnology Research Center:
Address:Bolong town, Deyang, SiChuan, China
Contact:Mr. Wu
Telephone:+86-838-3664247