YongYang SENSORS TECHNOLOGY CO., LTD.
Contact Address: NO.57 SiLian Road, Long Gang District，Shen Zhen City,Guang Dong Province ,China. CHINA
Postal Code: 518116
Tel: 0755-6660 9903
Tel: 0755-3663 1369
Fax: 0755 -6164 1009
Email: yy@szyyny.com
Website: http://m.opd2d.com/English/
Customer Service QQ: 1664716420 1251569136
