Welcome to our company!

GLsun Science and Tech Co., Ltd, established in 2001, as a national high-newly technology corporation, with several national patents of optical switch and test instruments, is a specialized corporation that engaged in developing, manufacturing ,selling fiber test instruments , optical passive devices and Optical protection equipment for fiber communication applications. It also provides technical services for fiber-network project.
fter more than 8 years efforts, the company now has the registered capital of 20 million RMB, ...>>more