Shenzhen Witchol Video Technology Co.,Ltd. Established in 2005, Located at Shenzhen, China, We are among the leading players in China focusing on Closed Circuit Television Systems. has developed into a leading manufacturer of CCTV products in China. For the passed 3 years, in according to the core management concept of "Grasp the Technology Trends Swiftly, Satisfy Customers" Needs Completely", Witchol Technology has been continuously innovating and pursuing high-quality products, and has realized a super-conventional development in the heated and competitive marketing environment.. please visit our site.