If the legal person is changed and the shareholder remains the same, the basic steps are as follows: 1 Go to the Industrial and Commercial Bureau to change the business license with: change application, resolution of the shareholders' meeting, copy of the new shareholder's ID card, official seal, original and copy of the business license, power of attorney, original and copy of the handler's ID card (telephone reservation number) 2 Go to the Quality Supervision Bureau to change the organization code, and bring the original and copy of the legal person's ID card. Original and photocopy of business license, original and photocopy of ID card of the handler (handled in Chaoyang Industrial and Commercial Service Hall) 3 Go to the tax bureau to change the tax registration certificate (handled in Chaoyang Industrial and Commercial Service Hall), take the above things and photocopy 4 to the bank to change the account opening license, and reserve the seal for change. 5 If social security registration and statistical registration need to be changed at the same time, just take the above materials.