Beijing Amber Tech. Co. Ltd.
Ms Li
Tel: 010-82899513
Fax:010-62978775
Office Add: Room 6002,No 1,West Caochang,Haidian district,Beijing

lab Add: 7th Street, Shangdi Development District, Hui-Zhong Building No.1, Suite 210, Beijing, Haidian District, P.R.China
Postal Code: 100085
E-mail : liying@amber-chem.com
　　　   swj@amber-chem.com