2. Secondly, fill in the application materials in the audited entity as required, including relevant qualification documents, such as certified public accountant's practice certificate, firm business license, organization code certificate, tax registration certificate, etc.
3. Finally, fill in the basic information such as company qualification, name and address, pay attention to the accuracy and completeness of format and content, and don't omit or fill in key information by mistake, so as not to affect the application result.