Shenzhen dvsone technology co., ltd. is a high& new tech company involving in research, development, production and selling, it specializes in pickup camera, digital video recorder and other assistant equipments, which all pass the test of the ministry police. The name and trademark (dvsone. ant) of productions are registered and protected by law. Our quality control conforms to the international standard of the industry in 2001. The company has passed the iso 9001:2000 quality system certifications and products have passed the international certifications of ce ,fcc and ma.