Guangzhou Dongtai electronics CO., LTD. A enterprise found in 2010,is supplying competitive CCTV tester products in security andprotection. After years exploitation and development, our companyhave formed a perfect full-service system integrated by CCTVTESTER, manufacture and domestic trading and foreign sales.As adomestic manufactory, our company launches a new generation ofvideo monitor tester, with a new kernel design and high-definitioncamera test, digital zoom, video capture, video recording and othernew generation features! our main products: N series and V series.