精选优质文档-倾情为你奉上流利说商务英语Level4 Unit2 Part1 Improving a Product Improving products allows businesses to stay competitive and increase their market share.Here is some advice for improving products successfully.(1)Collect customer feedbackCustomer feedback can be used to find out how to improve a product.It can be collected through customer questionnaires or interviews.Feedback can help measure customer satisfaction and discover problems.You can interview customers to collect thei