1. Securities regulatory agencies: such as China Securities Regulatory Commission (CSRC), which is responsible for supervising and approving the company's listing application and reviewing the company's information disclosure.
2. Accounting firm: The independent certified public accounting firm hired by the company to be listed will audit the company's financial statements to ensure the authenticity and accuracy of financial information.
3. Law firm: The company to be listed may hire a law firm to provide legal advice and opinions to ensure that the company's behavior complies with relevant laws and regulations.
4. Investment banking institutions: Investment banking institutions will serve as consultants for companies to be listed, providing support and suggestions for the company's listing preparation and stock issuance.