Our factory is located in the Yancheng city's Shanggang industrial park of Jiangsu province.We are makinghigh technical optical glass lens and being the professional manufacturerworking on the R&D.We adoptborosilicate glass as materialswhich can improve the light efficiency andlight transmittance and the glass lens can be used for street lights, high bay lights, spotlights , flood lights, and so on. Our workshop covering an area of morethan 2000square meters, we turn out 150 , 000 led lens monthly . We pay moreattention to the quality and service of the products and it enables us tocooperate with international companys such as : Philips , Cree ,Bridgelux , Citizen, etc.Our company could make customize-lens according to diffierent light distribution.