You can't. Personality signature refers to some sentences that are more in line with their own personality characteristics, more interesting and even have personal opinions, suitable for WeChat chat, even QQ signature and other related software. Personal signature is not allowed for the signature of industrial and commercial address change. After submitting the change of business license, choose electronic whole process. At the bottom of the change submission application document, there is a legal person signature interface. Click to generate a signature QR code, and use WeChat to scan and identify the QR code for signature operation.