1. Visit the website: visit the website of the local price bureau or official website of the State Administration of Market Supervision, and enter keywords such as "price" or "price" in the search box on the homepage of the website, and relevant price information will be displayed in the search results.
2. Telephone consultation: Call the consultation telephone number of the local price bureau or the complaint telephone number of the market supervision bureau for consultation, and the staff will answer relevant questions enthusiastically and professionally.