In fact, as long as you know your position, it is easy to understand. Position, also called "head lining", means money. The word "position" comes from the "Yuan Datou" used in the daily payment of modern China banks. Ten Yuan Datou piles up to only one inch, so it is called "position". In the west, the position is cash, and the money in the bank has only one vector meaning, indicating the surplus or amount of money.

Position adjustment means that banks use various means to transfer funds.