英语作文：刚定购的东西有质量问题请你写一封投诉信…产品名称订购时间地点和价格…何时发现质量问题何种

你的名字
地址
日期
DearXXX,
On [日期],I bought a [产品名字,型号等] at [购买地点].I am disappointed because your [产品名] has not performed as it should,because [写出产品问题的细节].Therefore this product is not fit for the purpose described as laid down by the law.
To resolve the problem,I would appreciate it if you could (写出你想要的赔偿措施—money back（退钱）,repair（修理）,exchange（更换等等)）.Enclosed are copies of my records (包括发票,质保,支票单,合同,产品序列号等有什么写什么).
I look forward to hearing from you and to a resolution of this problem.I will wait for [时间] before seeking help froma consumer protection agency .Please contact me at the above address or by phone [你自己的电话号码].
Sincerely
这是整个模版,括号中的东西 需要你自己填的,不会的话可以告诉我细节我给你填