GJsun Optical Science and Tech Co., Ltd , founded in 2009, the joint venture corporation of GLsun, specializes in the research, development and manufacturing of the integrated system about optical protection, fiber cable monitor, etc. which can apply in communication carrier, CATV, and so on.
With the superexcellent location and climate, the favorable R&D base and strong human resource, GLsun gets quick and strong development.Up to now, Glsun has offices in Shenzhen and Wuhan, branches in Nanjing, Shenyang and Chengdu.