Introduction: China Bank Foreign Exchange Certificate, referred to as Foreign Exchange Certificate, is a kind of RMB certificate with foreign exchange value. It can only be used in the same value as RMB within the prescribed scope, but it is not another currency. China Bank issued foreign exchange certificates on April 1980. Foreign exchange certificate is a kind of ticket, printed with the face value equivalent to RMB, which can be used alone and has purchasing power. Its purchasing power is different from that of RMB paper money at that time, and it belongs to a special currency combining coupons and coins. 1 99565438+1October1has collection value only after it stops circulating.