Shenzhen Ronger Optics&Electronic Technolog...

Ronger Optics & Electronic Group, possess of our own world famous brand and Bering. Headquarter is based in Russia. After several years fast development, has successfully founded HK Optics& which Research department, purchasing department with constantly effort to expand overseas ***** ...

Telephone：86-0755-29767107Address：Xixiang, Shenzhen, Guangdong, China