Yes, listed companies need to withstand market supervision and public opinion pressure, and have higher requirements for product quality and company reputation. Therefore, before going public, it is usually necessary to sort out the entire supply chain, and it is necessary to evaluate the production capacity and production capacity of suppliers. Conduct upgrade inspections on quality assurance capabilities, financial status, credit status, legal dispute status and company reputation, put forward upgrade and improvement requirements for suppliers, and exclude suppliers that damage the company's post-listing reputation.