Establish relationship with customers, visit customers periodically to keep good relationship with customers;
建立客户关系，定期回访用户，以保持良好的客户关系；
Fourth step: Make customer visit and quality trace periodically and take customers' feedback into account during routine practices.
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。
The gearing after consigning the use periodically carries on back to visit, check, maintain, understand is in the process of using in of problem, solve in time.
安装交付使用后定期进行回访、检查、维修，了解在使用过程中的问题，及时解决。
应用推荐