EnZhi HuaDaTong (ShenZhen) Digital Technology Co.,Ltd is solution provider of IP camera and NVR, which has been engaging in developing audio&video device and storage device more than 15 years, our product line covers IP camera, NVR, WIFI camera, PTZ camera, we also offer camera PCB and NVR PCB to clients who has ability to assemble product in local market, we also offer OEM and ODM service, welcome to visit our website www.ezhdt.com to learn more information about our company, you can also text email to contact us, our official email address is david.qiu@ezhdt.net.