Established in 1998, DSW Audio & Security Co., Ltd. has specilized in manufacturing Piezo siren & Alarm, Electrical siren, Battery backup siren, Outdoor Siren, Home Alarm, strobe light, magnetic contacts, reed switches, Moled Speaker Box, Car Speaker, Loudspeaker and PIR sensor, motion detector sensor, control panel, Power supplier, CCTV power supplier as well as innovation electronic items in China. With over 10 years combined experience the DSW staff can offer you the support it needs for state of the art design and now there are 20 staff work for DSW including technicians and engineers. It is usually takes 30 days to develop a new design and develop 20-30 new model each year. Our annual investment in R&D accounts for 6.5% of sales. More than 30% raw material is imported from Japan and Korea...

As a worldwide leading manufacturer of broadband & wireless networking equipments, SerComm focuses on providing IP cameras, wireless IP camera, wireless access points, WLAN cards, VoIP business telephones, VoIP gatway, IP PBX, ip phones, wireless printer server, wireless broadband router, network-attached storage, USB dongles, wireless ADSL gateway. SerComm received ISO 9001 Certification in 1997. Positioned as a professional embedded server provider to make networking simple and affordable, we emphasize our partnership marketing strategy. For SerComm wirless product and sales information, please contact with us.

Founded in 1993, Portwell has focused herself towards a high-technology scope that brings company value through the state-of-the-art. For the past years, continuous leading product development and revenue growth have made Portwell a major Mission-Critical Application Platform Provider in the world. Products include single-board computers, industrial backplanes, motherboards, industrial chassis, power supply, The in-house design of industrial computers and application platforms by Portwell has also been targetted to meet our customer needs for flexibility. With streamline access to the latest Intel technology, we paved the way with the broadest array of building blocks, delivering cutting-edge solutions to meet and even exceed the demanding needs of the ever-changing telecommunication, medical...