After the empire sent printing technology to all four countries, the four emperors had an ordinary resolution. The establishment of the Tang Wu Bank is a central agency responsible for financial matters especially.
Tang Wu Bank collected six hundred tons of gold from all four countries. It is based on the currency of the Fen that is produced.
The courts of each region hold a partner in Tang Wu Bank. 25% of each area with its head office in Chang'an, Datang Region and built hundreds of bank branches spread across four countries.
They all agreed to make this currency as great as the Yuan. They, therefore, have the approval of mined gold and gold reserves in their own country. They are coming out in the bank each month to build the confidence and stability of the currency.
