Guanglong S&T Zone, No.8 high-tech Industry Park Chaoyang Road

Founded in 2001, GLsun Science And Tech Co., Ltd , Guilin, China, designs, develops, manufactures and markets advanced optical components and modules. GLSUN holds many technical patents on optics. Pro...

13 / F Jonsim Place, 228 Queen

The company was established in 1999 in HK and now operates with branches in London and Miami. <br/>We specialized in providing GPS Tracking solution on both PC and mobile phone platform....