Shenzhen Dowse Electronics co.,Ltd. was built in 1998.We are a manufacturer specializing in producing CCTV cameras and PTZ controllers started with the research of CCD application. Our company own an research team with great ability in technology study. Now we have core technologies like image processing method, color restoration method, mechanical ICR etc. With the effort of our excellent marketing team, our products have been sold throughout internal and oversea areas.Our goal is doing the best quality products for guarding social security, providing excellent service to our customers. And we are doing our best to build a world-famous enterprise in Security Industry.