Approval procedures, administrative license, business license and tax registration certificate of relevant departments are required. 1. If the industry involved is a special industry, you need to go through the examination and approval procedures with the relevant departments. 2. If the business scope involves administrative licensing items, relevant administrative licensing shall be handled. 3. Go to the Industrial and Commercial Bureau to apply for a business license with the above-mentioned documents, personal ID card and house lease contract. 4. Hold the business license and ID card to the tax authorities for tax registration certificate. 5. Hold a business license, ID card and tax registration certificate to open an account in a bank, and handle other documents and procedures that need to be handled.