World Win Technology (Shenzhen) Co., Ltd: WODWIN is the leading supplier of audio and video conferencing products in China. Main product including video conference camera, NDI ptz camera, 4K ptz camera, eptz webcam, omnidirectional conference microphone, joystick controller, wireless extender and so on. 3X, 5X, 10X, 12X, 20X, 30X optical zoom can choose, with USB, HDMI, SDI, LAN interface, USB, SDI, NDI, POE, 4K different version, adapt to various conference and video applications.