You can leave a message for Alibaba through Alibaba's official website or "Contact Customer Service" or "Online Customer Service" in the client. When leaving a message, please clearly state your question or suggestion and provide detailed contact information so that Alibaba's customer service staff can reply to you in a timely manner.

In addition, you can also leave a message through Alibaba's social media accounts, such as Alibaba's WeChat public account, Weibo account, etc., but be careful to be civilized and do not make negative comments. Alibaba attaches great importance to users' opinions and suggestions, and your message will be carefully processed and responded to.