Soltech is an innovative manufacture based in KOREA. Soltech is a professional Fiber Optic company in R&D, Manufacture,Distri ... bution of Fiber Optic Products. We focus on developing industrial Fiber Optic converters, industrial ethernet Switches and Fiber Optic Links. We design and manufacture advanced technology product that are ruggedized with high quality Also we have strict quality control policy based on ISO9001. read more