This is Vietnamese 10000 Vietnamese dong paper money. Ho Chi Minh is in front, followed by Halong Bay, a famous tourist attraction in Vietnam. According to the current exchange rate: 1 RMB =3 169. 1280 VND, then your 1000 dung paper money can be exchanged for 3. 1 RMB, but it is collectible. A brand-new postal currency trading market is worth about 12 RMB. But your paper money doesn't look good. Six dollars is worth about RMB.