Shenzhen Fongko Communication Equipment Co.,Ltd is a professional high technology enterprise which engages in researching, developing and sales of various kinds of devices and accessories for optical fiber transmissions system including Optical Fiber Patch cord and Pigtail?POF (Plastic Optical Fiber patch cord)?Optical Fiber Adapter?Optical Fiber Attenuator?Optical Fiber Terminal Box?Fiber Optic Cross Connection Cabinet/Fiber Distribution Box/ Fiber Distribution Frame (ODF) etc.