第四步：定期对客户进行回访和质量，把客户的意见反馈到日常工作中。

Fourth step: Make customer visit and quality trace periodically and take customers' feedback into account during routine practices.

youdao

第四步：定期对客户进行回访和质量，把客户的意见反馈到日常工作中。

Fourth step: Make customer visit and quality trace periodically and take customers' feedback into account during routine practices.

youdao