No. Bank of China failed to sign the company account because the system failed to verify the U shield and payment password. Therefore, the failure of China Bank to sign corporate accounts is not limited to this. The unsigned corporate account of China Bank is set with the signature of restricting corporate transfer, that is, when the bank account opening unit handles corporate settlement and external transfer payment, when the account user uses the U shield through online banking, the bank electronic system performs data security detection in the background.