Address: No. 8, Liangshuihe 2nd Street, Beijing Development Area, Beijing, China.

Tel: 86-10-67808515

Email: sales@tc-semi.com

Tianjin factory address: No. 117, Yongjin Road, Beichen Economic and Technology Development Area(BEDA),Tianjin, China.

Tel: 86-22-26876901-6006

Russian distributor: SC LLS

Websit: www.lenlasers.ru   Email: info@lenlasers.ru