For this part, you are allowed 30 minutes to write a letter requesting feedback from, consumers. You should write at least 120 words following the outline given below in Chinese: 1. 代表一家电脑生产厂家给顾客写一封信； 2. 感谢顾客购买自己的产品； 3. 征求一下顾客对产品以及售后服务的意见。