Shenzhen Zhongke Shangyu Technology Co., Ltd. was established in 2019. It is a national high-tech enterprise specializing in the R&D, production, and sales of various fiber optical ethernet switches. The main products are industrial fiber switches, industrial POE switches, industrial managed switches, WDM/OTN network series, optical cable detection series, fiber media converters, fiber optic switches, POE switches, video optical converters, etc. OEM/ODM service is available since Zhongke has strong R&D and production capabilities. For a long time, the R&D team has closely followed the development of the latest fiber optic technology in the worl...