ShenZhen HongRui Optical Technology Co.,Ltd was established in ShenZhen, China and it's a professional manufacture factory which is specialized in POE Switches R&D and OEM/ODM production. We offer fiber optical products including Umanaged POE Switch, Industrial Ethernet Switches, Industrial POE Switches, L2/L3 Management POE Switches, Fiber Media Converter, ect. We have an experienced R&D team can support professional ODM services according to different client's requirement.