Our corporate venture was first launched with initial business capital of US$2.5 Million - US$5 Million. Based on our vast industrial experience with Optical Passive Device we came a long way from when GLsun Sicence and Tech Co., Ltd Private Limited was first introduced in market, back in 2001. The reason we excel in delivering best quality optical passive device, fier test insrtument, optical protection equipment is our high-end facility in Guilin, Guangxi, China, equipped with technologically advanced equipment and skilled workforce. To keep durability intact we only source raw material from trusted resources, enabling us to deliver products that meet international standards. In the long run, our quality supplies led us to capture Cameroon,Ghana,Kenya,Madagascar,United Kingdom export market share, generating annual revenue across Approx 5 Million US Dollar.The reason our products attract buyers is our strong reputation as a leading Optical Passive Device Retailer and Manufacturer, operating as a legal entity owing to Third Party. We boast a successful export history of 19 Years with US$50 Million - US$100 Million export value.