Dear sir/madam
Hello! Thank you for taking the time to participate in this survey. We are preparing an app called yningyinn, which is mainly committed to recycling and recycling old clothes, combining environmental protection with fashion, providing users with convenient old clothes disposal services, and transforming old clothes into unique fashion items. In order to make this app better meet your needs, we hope to know your thoughts and opinions. Your answer will be of great importance to us. The questionnaire information is only used for statistical analysis. Please feel free to answer. Thank you again for your support and cooperation!
尊敬的先生/ 女士：
您好！非常感谢您抽出宝贵的时间参与此次问卷调查。我们正在筹备一款名为YNingyinn 的 APP，它主要致力于旧衣回收与循环利用，将环保与时尚相结合，为用户提供便捷的旧衣处理服务，并把旧衣改造为独具特色的时尚单品。为了让这款 APP 更好地满足大家的需求，我们希望能了解您的想法和意见，您的回答将对我们至关重要，问卷信息仅用于统计分析，请放心作答。再次感谢您的支持与配合！
1. what is your age?你的年龄是? A. Under 18 18 岁以下 B. 18-25 years old 18 - 25 岁 C. 26-35 years old 26 - 35 岁 D. Over 35 years old 35 岁以上
2. what is your occupation?您的职业是? A. Students学生 B. Office worker上班族 C. Freelancer自由职业者 D. Others (please specify)其他请注明
3. how much do you spend on clothing on average every month?您每月在服装上的平均花费是多少? A. Less than 500 yuan 500 元以下 B. 501-1000 yuan 501 - 1000 元 C. 1001-2000 yuan 1001 - 2000 元 D. Over 2000 yuan 2000 元以上
4. how do you deal with old clothes you no longer wear? (multiple choices are allowed)您目前如何处理不再穿的旧衣服?（可多选） A. Direct discard直接丢弃 B. Donate to charity, community recycling points or people in need捐赠给慈善机构、社区回收点或需要的人 C. Sold on second-hand trading platform在二手交易平台出售 D. Leave it at home放在家里闲置 E. Continue to wear after DIY transformation进行 DIY 改造后继续穿 F. Others (please specify)1.其他（请注明 ）
5. what are the main factors that prompted you to choose the above handling method? (multiple choices are allowed)促使您选择上述处理方式的主要因素是什么?（可多选） A. Ease of handling处理的便捷性 B. Environmental awareness环保意识 C. Whether economic benefits can be obtained能否获得经济收益 D. Personal interests (such as DIY)个人兴趣爱好（如 DIY） E. There is no better choice没有其他更好的选择 F. Others (please specify)其他（请注明 ）
6. do you understand the significance of recycling old clothes (such as environmental protection, resource conservation, etc.)?您是否了解旧衣回收再利用的意义（如环保、资源节约等）? A. Very well understood非常了解 B. Understand some了解一些 C. Little understanding了解很少 D. Not at all完全不了解
7. if you have the opportunity, are you willing to transform old clothes into clothes with personalized design?如果有机会，您是否愿意将旧衣改造为具有个性化设计的服装? A. Very willing非常满意 B. Quite willing比较满意 C. Uncertain不确定 D. Not very willing不太愿意 E. Not at all完全不愿意
8. what is the reason why you are willing to try the old clothes transformation (multiple choices are allowed. If D or E is selected in the above question, you will not choose it)?您愿意尝试旧衣改造的原因是（可多选，若上题选 D 或 E 则不选）? A. Pursue unique fashion style追求独特的时尚风格 B. Support environmental protection concept支持环保理念 C. Save money on buying new clothes节省购买新衣的费用 D. Enjoy the transformation process享受改造过程的乐趣 E. Others (please specify)其他（请注明 ）
9. have you ever used apps related to used clothes recycling or second-hand clothes trading?您是否使用过旧衣回收或二手衣物交易相关的 APP? A. Yes是 B. No (if "no" is selected, skip to question 4)否（若选 “否”，跳至第 12 题）
10. which related apps have you used (multiple choices are allowed)?您使用过哪些相关 APP（可多选）? A. Idle fish咸鱼 B. Vinted C. SHEIN Exchange D. Others (please specify)其他（请注明）
11. are you satisfied with the relevant apps you have used?您对使用过的相关 APP 满意吗? A. Extremely satisfied非常满意 B. Satisfied满意 C. General一般 D. Dissatisfied不满意 E. Very dissatisfied非常不满意
12. what problems do you think exist in the existing related apps (multiple choices are allowed, if not used, choose according to the situation)?您认为现有相关 APP 存在哪些问题（可多选，若未使用过则根据了解情况选择）? A. Inaccurate valuation of used clothes旧衣估值不准确 B. Opaque transaction process交易过程不透明 C. Poor logistics and distribution services物流配送服务差 D. Lack of personalized design services缺乏个性化设计服务 E. It is difficult to guarantee the quality of goods商品质量难以保证 F. Others (please specify)4.其他（请注明 ）
13. if there is an app with functions such as old clothes recycling, AI valuation, blockchain tracing old clothes processing process, providing designers' personalized transformation scheme, will you use it?如果有一款 APP，它具备旧衣回收、AI 估值、区块链追溯旧衣处理过程、提供设计师个性化改造方案等功能，您会使用吗? A. Must use一定会使用 B. May use可能会使用 C. Uncertain不确定 D. May not use可能会使用 E. Must not use一定不会使用
14. which method do you prefer to use for the old clothes recycling function of this app? (multiple choices are allowed)对于这款 APP 的旧衣回收功能，您更希望采用哪种方式?（可多选） A. Door to door pickup上门取件 B. Set a fixed recycling point nearby附近设置固定回收点 C. Express mail (freight borne by the platform)快递邮寄（平台承担运费） D. Others (please specify)2.其他（请注明 ）
15. what special services would you like this app to provide (multiple choices)?您希望这款 APP 提供哪些特色服务（可多选）? A. Environmental protection knowledge popularization环境知识科普 B. User exchange community (sharing old clothes transformation experience, dressing experience, etc.)用户交流社区（分享旧衣改造经验、穿搭心得等） C. Cooperate with famous designers to launch limited modification与知名设计师合作推出限量改造款 D. Points exchange commodities (such as environmental protection products, fashion items, etc.)积分兑换商品（如环保用品、时尚单品等） E. Others (please specify)其他（请注明 ）
16. when using this kind of app, what is your most worried problem (multiple choices are allowed)?在使用这类 APP 时，您最担心的问题是什么（可多选）? A. Personal information disclosure个人信息泄露 B. Old clothes are not environmentally friendly旧衣处理不环保 C. Transformation effect does not meet expectations改造效果不符合预期 D. There is a risk of fraud in the transaction交易存在欺诈风险 E. Others (please specify)其他（请注明 ）
17、 Other comments Do you have any other ideas, suggestions or expectations for the yningyinn app we are preparing? (please briefly explain)您对我们筹备中的 YNingyinn APP 还有其他的想法、建议或期望吗?（请简要说明）