各項產品使用資訊之蒐集，如客戶抱怨、退貨、客戶滿意度調查等，與客戶連絡

各項產品使用資訊之蒐集，如客戶抱怨、退貨、客戶滿意度調查等，與客戶連絡溝通之窗口

結果 (英文) 1:

Collection of various product usage information, such as customer complaints, returns, customer satisfaction surveys, etc., a window for contacting and communicating with customers

結果 (英文) 2:

Each product uses a 蒐 set of products, such as customer complaints, withdrawals, customer satisfaction checks, etc. , customers 溝 through the window

結果 (英文) 3:

Collect the information about the use of various products, such as customer complaints, returns, customer satisfaction surveys, etc., and communicate with customers