If the business license is changed during the operation period, online signature is required when registering the change of business license online, that is, electronic signature is performed on the online registration system. When signing a contract, you need to download the signing software to sign the contract online.

In the online registration system, the application for registration of business license change and the notice of registration of business license change are signed electronically, that is, the online electronic signature of the business license operator. The above is the way to change the business license and sign online during the operation period.