High cost, low efficiency, inconvinience for charging has become a difficult problem for those enterprise.

收费成本高、收费效率低、用户缴费难，一直是企业难以解决的问题和用户关注的焦点。

youdao

High cost, low efficiency, inconvinience for charging has become a difficult problem for those enterprise.

收费成本高、收费效率低、用户缴费难，一直是企业难以解决的问题和用户关注的焦点。

youdao