Products
Contact Us
Add:6F,A/Bldg,Huaming Ind'Park Huaming RdLonghua DistrictShenzhen China.
Tel:+86-755-3290 3232
Contact:Tony
Mail:chinaopt@163.com info@szopt.net
Wechat/whatsap:
+86-13423798998(Tony)
+86-13502803430(Ellen)
+86-15019202004(Spring)