According to the headline news of Fu You Finance and Taxation, all shareholders need to sign the bank seal. If the shareholder is an individual, he should sign and provide a copy of his ID card. If the shareholder is a company, the official seal of the shareholder's company, a copy of the business license and a copy of the legal representative's ID card 1 shall be attached. The process and materials needed to reissue the official seal are basically the same.