Guangzhou Qida Electronic TechnologyCo.,Ltd,(http://en.gzqida.com)since2004, which belongs to Qida Group, includingGuangzhou QiZhong Electronic Co., Ltd, GuangzhouQiXin Electronic Co.,Ltd and we get invest by internationalcapital.We specializing in produce GSM/GPRS/EDGE/HSDPA/HSUPA/CDMA/GPSmodems and RS232, RJ45 GSM/GPRS/CDMA modem pools,DTU/RTU, also we offer ODM service for related software. Our products support transmission of voice, SMS, data, E-mail and fax, which can be used for developing various kinds of wireless communication products. We can provide our customers with GSM/CDMA related system solutions including vehicle GPS tracking, bulk SMS sending and receiving platform, wireless long distance monitor, wireless data transmission etc.