Established in 2008, Guovin Electronics Limited is one of the leading manufacturer for security camera and DVR in Shenzhen. Our product range including 4 IN one Camera, IP Camera, Smart WiFi camera, PTZ, DVR, DIY Kits, etc.GUOVIN focus on OEM & ODM, offer high-quality, best price for CCTV products and professional service. We have more than 3000 square meters factory area in Shenzhen. And more than 80 experienced workers and 10 qualified technicians, have passed ISO9001:2008 quality management system and get international certificates such as CE, FCC, RoHS. Until now, we have more than 1,000 business partners from over 80 countries and have received high reputation in CCTV industry.As a professional OEM & ODM supplier, we will always stick to the principle of “quality for growth, technology for development and service forever”.  To be the most reliable supplier of all customers from all over the world.  Choose GUOVIN, Choose High Quality and Reliability.