On January 27, 2007, Bank of China Co., Ltd. Shenzhen Branch and Rainbow Shopping Mall Co., Ltd. jointly launched a bank department store co-branded card - BOC Great Wall Rainbow Credit Card. This card not only has the financial functions of the Bank of China Great Wall Credit Card, but also has the function of a Rainbow Shopping Mall membership card. You can fully enjoy the membership benefits of the Rainbow Shopping Mall. When you use this co-branded card to make purchases at the Rainbow Shopping Mall, you can get double points from Bank of China and the Rainbow Shopping Mall. Among them, the Tianhong Shopping Mall points rebate limit is up to 5%, ranking first among existing co-branded cards, and the credit card and shopping mall membership card are combined into one, allowing fashion-conscious shoppers to enjoy convenient double discounts with one card. Bank of China and Rainbow Shopping Center will regularly organize large-scale joint promotional activities for Great Wall Rainbow Credit Card customers, so that Great Wall Rainbow Credit Card customers can experience double distinguished services. Supplementary answer Our reporter Zhang Huihui reported: Tomorrow, Rainbow Shopping Mall Co., Ltd. and Bank of China Shenzhen Branch will jointly launch a department store co-branded card - Bank of China Great Wall Rainbow Credit Card. According to the organizer, the card not only has the financial functions of a credit card, but can also fully enjoy the membership benefits of Rainbow: using the Bank of China Great Wall Rainbow Credit Card to spend at major Rainbow credit cards in Shenzhen can earn double points from Rainbow and Bank of China, among which Rainbow points have the highest rebate. Reaching 5%, the rebate amount ranks first among the existing department store co-branded cards in Shenzhen. Moreover, the Bank of China Great Wall Rainbow Credit Card has the function of combining a credit card and a shopping mall membership card into one, allowing fashion-conscious shoppers to enjoy double discounts with one card. The relevant person in charge of Texhong also revealed to reporters that Texhong will also regularly organize large-scale joint preferential activities with Bank of China for Texhong co-branded card customers. Supplementary answer It is understood that using the Bank of China Great Wall Rainbow Credit Card to spend at major Rainbow cards in Shenzhen can earn double points from Rainbow and Bank of China, of which the Rainbow points rebate can be up to 5%, and the rebate amount ranks first among the existing department store co-branded cards in Shenzhen.