ShenZhen HongRui Optical Technology Co.,Ltd was established in ShenZhen, China and its a professional manufacture factory which is specialized in fiber optical communication equipment R&D, production and distribution. We offer fiber optical products including POE Switch, Industrial Ethernet switch, Fiber Media Converter, Video Optical Converter etc. We have a very experienced R&D team who are proficient in hardware design, software programming, MCU development, supporting professional ODM services according to different clients requirement.