You can go to any domestic travel agency or consulate that accepts visas.
 1. The visa applicant determines the purpose and travel plan for Thailand.
 2. Visit the official website of the Thai Embassy/Consulate in China, browse the relevant visa information and the list of visa materials, and download the visa application form.
 3. Prepare materials.
 4. The visa applicant shall go through the application procedures at the Thai Embassy and Consulate in China.
 5. Waiting for review.
 6. Get a visa. After obtaining the visa, you should carefully check whether the information on the visa is correct, especially whether the starting and ending time of the visa validity period and the number of days of stay are consistent with the application, and whether the personal information on the visa, such as the spelling of the name, is correct. If you find any errors, you should contact the embassy or consulate in a timely manner.
 Article 9 of the Law on the Administration of Exit and Entry
 Chinese citizens who exit or enter the country shall apply for passports or other travel documents according to law. When Chinese citizens travel to other countries or regions, they also need to obtain visas or other entry permits from the country of destination. However, unless the Chinese government signs visa exemption agreements with other governments or the Ministry of Public Security or the Ministry of Foreign Affairs stipulates otherwise.