Black and white. According to the inquiry of official website of China Guangfa Bank, bank flow refers to the deposit and withdrawal transaction records in the bank's current account, including current passbook and bank card, which are printed in black and white font by China Guangfa Bank. China guangfa bank co., ltd was established in China, Guangdong and Guangzhou, 1988. It is one of the first national joint-stock commercial banks established after the reform and opening up in China. China Guangfa Bank has 936 business institutions and 48 branches directly under it in 26 provinces and Hong Kong and Macao Special Administrative Regions. Banking business includes loan business, settlement business and financial institution business. , focusing on credit cards, consumer credit and wealth management.