• GLsun Science And Tech Co., Ltd,

  GLsun Science And Tech Co., Ltd, founded in 2001, as a national high-tech corporation, specializes the research, development and manufacturing of optical passive components, fiber test instruments Optical protection equipment. also provides technical services for fiber-network ...

  Telephone：86--7733116010Address：31, Changzhou, Jiangsu, China

• Pronets Technology (Shenzhen) Co., Ltd.

  Pronets Technology was founded in Hongkong, headquarters and offices are located Shenzhen City, Guangdong province, China. city is the first set up special economic zone since from China reforming opening to outside world, now it an important international gateway of feeding by good economy ...

  Telephone： 86-755-28449102Address：Bantian

• Guilin Glsun Science And Tech Co., Ltd.

  Founded in 2001, GLsun Science And Tech Co., Ltd , Guilin, China, designs, develops, manufactures and markets advanced optical components modules. GLSUN holds many technical patents on optics. Product lines include Optical Switches, Free Space Isolator, MEMS VOA,CWDM/DWDM components, ...

  Telephone： 0086-0773-3116006Address：Guanglong S&T Zone, No.8 high-tech Industry Park Chaoyang Road