The repayment date of Bank of Communications credit card is 25 days after the bill date. The specific repayment date depends on the cardholder's billing date. If the cardholder's billing date is the 8th, then the repayment date is the 3rd or 4th of each month. In order to enjoy the longest interest-free period, cardholders can spend on the day of the billing date, so that the amount of consumption on that day will be recorded on the next billing date, and the repayment date will be determined 25 days later. Bank of Communications: China Bank of Communications, founded in 1908, with total assets of 13.8 1 trillion yuan, is one of the six largest banks in China, one of the oldest banks in China and one of the modern note-issuing banks in China. 1 987 April1day, the newly established Bank of Communications officially opened to the outside world, becoming the first national state-owned joint-stock commercial bank in China, with its head office in Shanghai. Bank of Communications was listed on the Hong Kong Stock Exchange in June 2005 and successfully listed on the Shanghai Stock Exchange in May 2007.