随着行业整体服务水平的不断提升，各大运营商之间的差距在逐步的缩小，用户忠诚度也在发生变化。

With the service level of the whole industry improving, the gap between the major operators reduce gradually, customer loyalty is also changing.

youdao

目前，国内各大运营商也都相继建立了各自的客户忠诚计划，加强忠诚客户的开发。

At present, the leading operators have also built their own customer loyalty program, to enhance the development of customer loyalty.

youdao