Founded in 2001, Guilin GLsun Science and Tech Group Co., Ltd is a high-tech enterprise based in Guilin, China, specializing in R&D, production, and sales of high-end semiconductor laser chips and optical active and passive components. Its wide product portfolio includes DFB LD chips, TO-CAN, high data rate passive optical devices and modules, function modules, monitoring, and system protection equipment, etc.
Now it launches a shopping website - GLsunMall to serve customers worldwide. GLsunMall offers an extensive selection of optical components, devices, and equipment optimized for various application scenarios, using advanced technologies perfected over 20 years. Looking for optical switches, rack-mounted switches, mems switches, optical transceivers, fiber patch cables, WDM modules, and more? Look no further. Our products are available in various types and specifications, and we can also customize to suit your demands. With our own design and production line, abundant stock and efficient worldwide shipping are guaranteed.
