Shenzhen Dwr Communications Co., Ltd specializes in 3G modem, GSM/GPRS/edge/HSDPA/CDMA/GPS modules, GSM/GPRS modem, GSM/GPRS modem pools, CDMA modem pools, USB GPRS/edge modems, PCMCIA GPRS PC cards, express edge PC cards, GSM fixed wireless phone terminals, USB HSDPA/HSUPA modems, GSM/GPRS/GPS modems, GSM/GPRS/edge modems, PCMCIA edge PC cards, GSM modules, test kit, antennas, USB EVDO modem, EVDO modem.

Shenzhen Bailingjia Technology Co., Ltd, a Hi-Tech Enterprise dedicating to the wireless communication domain, engages in R&D, manufacture and sales of wireless products.

Shenzhen guo jue electronics Co., Ltd.

Shenzhen Hutong Technology Co., Ltd. is a hi-tech factory engaged in telecommunication, information, consultation, hardware and software development, manufacture and sale of wireless communication products, and system integration and distribution of wireless communication equipments. We have patented technology and our own know-how. We can provide our customers with system solutions and overall technology cooperation in wireless communication application field.

AT International Group Co., Limited is a leading factory in China, specializing in RS232, PCI, USB, PCMCIA & Express GSM/GPRS/CDMA industrial modems, 3G HSDPA/HSUPA/EDGE modems and modem cards, PCI&RJ45 USB GSM/GPRS/CDMA 8/16/32/64 port modem pools, wireless communication parts and various cables for digital electronic products (GSM/CDMA Alarm systems). Our devices are in compliance with RS-232 and USB interface standards and have direct connectivity with RTU PLC. Intelligent instruments and other types of industrial devices are connected to next-bit machines, using a transparent means of communication, so non-IP system equipment through the serial ports is easy to access CDMA /GPRS network and Internet.

Shenzhen Hutong Technology Co., Ltd., is a hi-tech factory engaged in telecommunication, information, consultation, hardware and software development, manufacture and sale of wireless communication products, and system integration and distribution of wireless communication equipments. We have patented technology and our own know-how. We can provide our customers with system solutions and overall technology cooperation in wireless communication application field.

Shenzhen DWR Communication Equipment Co., Ltd. is a leading manufacturer of wireless communication equipment, with comprehensive services of the research and development, production and marketing of 2G and 3G data cards, modems, routers and gateways with GSM and CDMA/WCDMA standards utilizing GPRS, EDGE, HSPA and EVDO protocols. Our business offices are conveniently located in the heart of Shenzhen downtown, while our factory is located in Buji District, covering over 2000 square meters, with over 300 workers.