Set up in 2001, through constantly focusing on development of new technology and construction of enterprise visual image of professional service and high quality, our business has developed from Shenzhen to big cities, even to more than 10 countries and territories such as Hong Kong, Taiwan, the US, Canada, Australia, Singapore and Japan. All employees in WEDFV are to do their best to design and manufacture the best products, so as to establish our good credit in society. In respect of service, we stick to the principle of \"regard the satisfaction of customer as target\", and emphasize \"extensive service\" besides producing products to customer satisfaction. For example, we should leave E-mail, telephone and fax number to customers for further distance technology support, even providing them with present instruction, installation and commissioning at spot, and hold professional training for them, so as to transmit our new products, new technology and the best resolution scheme of application to customer. All products manufactured and sold by WEDFV are approved and certificated by FCC, CCC, CE, UL and RoHS. Because of advanced equipment, fruitful technical support, effective production line, good workmanship, strict quality control system and joint efforts from all staff and workers, WEDFV has become one of the most professional and influential security product manufacturers in China.As a professional technical group of transmission, our objective is to provide customers with the best products of the best price and the best service, and build the bridge of communication constantly.