(ONV)Technologies is a national high-tech enterprise. As the first manufacturer for intelligent PoE in China, with world-class leading PoE technology. ONV focus on security industry over 17 years, combining research, manufacture, sales and services for PoE and Optical transmission products. Headquartered in ShenZhen CBD Che Kung Temple Tai ran mansion, more than 5000 square meters fine chemical plant, set up in the industrial complete LongHua Sen Yu Tai science and technology park. ONV products are exported to over 60 countries on five continents. ONV distributions and offices are all around the world, providing high-quality products, outstanding service,and advanced overall solutions.