Founded in 2011, SourceDoing Technology is mainly engaged in research and development, production and sales of various active optical devices, including analog laser detectors for CATV and various laser detectors for digital communication, such as various TOSA/ROSA/BOSA pigtail optical devices and PON-related optical modules.Our products mainly cover five major fields of optical communication industry:1. optical devices for FTTH (optical cat) PON.2. Point-to-point data transmission optical devices (optical communication for overseas markets).3. CATV analog optical devices (optical devices for radio and television systems).4. Optical Devices (AOC) in Data Center.5. Optical devices for interconnection of 4G and 5G base stations and repeaters.Our products are mainly based on the developing communication industry at home and abroad, and actively meet the needs of 4G and 5G construction; The need of FTTH; The needs of big data centers (Internet plus); The need of triple play (CATV and data transmission).