In 2014，the mobile telecommunication industry in China entered the 4G era. The largest 4G network in the world was built and the number of 4G subscribers increased rapidly. WLAN networks have experienced steady growth，and a new cooperative model of WLAN operation has emerged. Rapid growth of mobile data traffic continued in 2014，and telecom operators transformed their operations from voice to data. A national tower company was founded，which will significantly improve the efficiency and benefits of telecom infrastructure construction and further advance China’s national Broadband Strategy.