We are a leading enterprise in China, specialized in providing RS232, PCI, USB, PCMCIA and 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. 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 transparent means of communication, so non-IP system equipment through the serial ports is easy to access CDMA /GPRS network and Internet. We can supply updated OEM and ODM products to our customers. Our principle is "Be responsible to the trust of customers!" The most professional wireless modem manufacturer! The best service for you! Products: GSM/GPRS modems, CDMA modems, Industrial Modems, and EDGE/3G/HSDPA/HSUPA modems 4/8/16/32/64-port Modem pools Wavecom Wireless modules DTU/RTU with TCP/IP GPS tracker/GPS modules / GPS Controllers MID/Tablet PC PCI Cards RS232-USB converters GSM Antenna/connectors RS232-RS485 converters SMS/MMS Solution/Software Interface: USB/RS-232/RS-485/RJ45/PCI Application SMS/MMS/Voice solutions for Remote data transmittal POS Machine Recharging systems Vending machine Power/Oil/Gas systems Remote LED systems for Environmental detection IPC systems for Remote meter reading Remote controlling systems Singlechip remote data communication systems