Monday to Friday, 9: 00 am to 5: 00 pm and 3: 00 pm to 5: 00 pm. According to official website information of China Bank Jianggao Sub-branch, from Monday to Friday: 9: 00 am to 5: 00 pm, 3: 00 pm to 5: 00 pm12, and on weekends: 10 to 4: 00 pm, the business scope of Guangzhou Jianggao Sub-branch of Bank of China Co., Ltd. includes money banking; Part-time insurance agent; Foreign exchange trading services; Exchange of local currency and foreign currency; Personal local and foreign currency exchange.