Electric toothbrush, Bluetooth headset, etc. Bank of China official website shows that 300,000 World Bank points can be exchanged for electric toothbrushes, Bluetooth headsets, umbrellas, sunscreen, sunscreen caps and so on. Points can also be exchanged for food stamps such as McDonald's, KFC, Pizza Hut, DQ and Haagen-Dazs. China Bank is the most international and diversified bank in China, providing comprehensive financial services to customers in Chinese mainland and more than 60 countries and regions.