Sanguosa co-branded credit card is the first chip co-branded card launched by China Merchants Bank. The card design is based on the Chinese ink and wash style. The ink dragon highlights the map of the Three Kingdoms competing for hegemony. The dragon among men and domination of the world are the ultimate goals of each force. The red color gives people a passionate impact and is the traditional color of China Merchants Bank. Tie. The chip part uses ink as the substrate to make the left and right sides of the picture correspond harmoniously.