Construction Bank of China Personal Internet Banking Signature Control CSP version is too low or get the version number error, in the start menu to find the Bank of that inside the uninstallation, and then go to the official website to download and then install it can be.

Personal Internet Banking Signature Control is a plug-in that protects the user's password from being recorded by the Trojan horse, and without this plug-in, it is not possible to enter the account number or password.