所有质量相关的退货、投诉和召回，以及当时进行的调查的回顾。
A review of all quality-related returns, complaints and recalls and the investigations performed at the time.
相关数据统计，目前近7成房地产的质量投诉来自于房屋渗漏。
Related data statistics, now nearly 7 into real estate quality complaints from the house leaks.
领导代表威士·玻尔处理所有与质量相关的问题和客户投诉处理流程，支持销售和服务部门，确保高水平的客户满意度。
Lead the customer complaint handling process on behalf of Raypower, support Sales and Service departments for all quality related issues, ensure high level of customer satisfactions.
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