1, official customer service channel: complaints can be made through the official website of the company or product, the customer service phone number of WeChat official account, etc. Call customer service, you can choose the complaint option, and then provide detailed complaint content and relevant evidence.

2. Consumer complaint hotline 123 15: On the hotline complaint platform set up by the State Administration of Market Supervision 123 15, complaints can be made about the quality of goods and services. Call 123 15 to make a complaint.