Shenzhen City Chinese Communication System Co., Ltd   

        Shenzhen City Chinese Communication System Co., the company has developed a series of GPRS/CDMA2000 1X wireless communication terminal products, mainly in the following categories:
        GPRS MODEM 1;
        2 CDMA 2000 1X MODEM;
        3 package TCP / IP protocol of GPRS two-way transparent data transmission terminal (with standard RS232 / RS485 interfaces);
        4 package TCP / IP protocol of CDMA 200
        5 GPRS power distribution (data acquisition, image)

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