Gainwise Technology Co., Ltd. was founded in 1995. We are a manufacturer & exporter specializing in the design, development and manufacture of Fixed Wireless Terminals - FWT (also referred to Fixed Cellular Terminals - FCT, GSM Gateways), Follow Me Gateways, SIM Cards, Management devices and EI/T1 PRI ISDN GSM Gateways. In the beginning, chip design and wholesale were our main business. Our main products were home appliances, car & motorcycle security systems, chargers and consumer ...