我是一名大学生，我正在做消费者对香奈儿包袋类产品售后服务满意度的调查，旨在完成一门科目的学业作业，本问卷所有信息仅用于学术研究。预计填写时长5分钟.感谢您的支持与配合！I'm a college student. I'm doing a survey on consumers' satisfaction with the after-sales service of Chanel’s bags, with the aim of completing an assignment of a particular subject. All data in this questionnaire will only be used for academic research. It takes about 5 minutes to complete. Thank you for your support and cooperation!