设备调测：基站系统调测、交换系统调测；
硬件安装：移动基站、微波基站、交换设备及相关配套的安装;
网络优化：无线网络优化、交换网络优化；
网络维护：无线系统维护、交换系统维护；

System Testing:BSC system test, Switch system test.
Hard ware installation:Offer hardware installation and technical supervision service on switch(exchange) installation, expansion for mobile network ,including MSC&BSC, Microwave base station,Power and related equipment.
Network Optimization:Radio Network Performance Optimization, Switch Network Performance Improvement.
Network Maintenance:BTS Maintenance, Switch Network Sistem Maintenance.