Chat Now!Shenzhen Baihui Technology Co., Ltd. is a professional manufacturer engaged in research, development, production, sale and service of RS232, TTL, RJ45, PCI, USB, PCMCIA, Express GSM/GPRS/EDGE/HSDPA/HSUPA/CDMA/EVDO/GPS modems and modem cards, RS232, RJ45 GSM/GPRS/CDMA modem pools, evaluat...View More