1. Industrial and commercial changes. To change the company name, you first need to make an industrial and commercial change. Because the name has changed, you need to re-verify the name and submit a change application; 2. Get a new business license. The company's business license reflects the company's name, so after the industrial and commercial change application is approved, you must bring the original business license and all copies to the Industrial and Commercial Bureau to exchange for a new business license; 3. Re-engrav the seal. After the industrial and commercial change is completed, you must bring your new business license to the seal engraving point to re-engrave all registered seals, such as official seal, financial seal, invoice seal, contract seal, etc. The original seals need to be surrendered within the specified time limit; 4. Bank change. If the company has a public account, after the company name is changed, the bank's account opening license and institutional credit code certificate must also be changed accordingly. Bring the new business license and new official seal, financial seal, and legal person's private seal to the bank where the account is opened. Change the account opening license, institution credit code certificate, and all seals; 5. Change of trademark certificate. According to 41 provisions of the current "Trademark Law": "If a registered trademark changes the name, address or other registration information of the registrant, a change application must be submitted." Therefore, if you have applied for a trademark and changed your company name, don't forget Make changes to the trademark certificate; 6. Changes to other documents or certificates involving the company name. The legal basis is the Trademark Law of the People's Republic of China.