Tel: +86-755-2749 7906

Fax: +86-755-2748 0849

Email: sales@optotronic.com.cn

Website：www.optotronic.com.cn

Address: B 2/F 7 BLD, Chuangfu Industrial Park, No. 172 ShuiKu road, Tiegang, Xi'xiang , Bao'An, Shenzhen, Guangdong, China