621700. The first few digits of the China Construction Bank card number represent different meanings and can be used to distinguish card categories. The details are as follows: UnionPay cards generally start with 621700, cards starting with 4 are cards with the Visa logo, and cards starting with 5 are cards with the Visa logo. Master's cards, those starting with 3 are cards carrying the JCB logo.
: China Construction Bank is a large state-owned bank managed by the central government. It was established on October 1, 1954 and is a deputy ministerial-level unit. It is a leading large-scale commercial bank in China. Its main business includes corporate banking, personal banking and treasury services. It has branches and subsidiaries in many foreign countries and regions, involving funds, property insurance and other industries. In 2014, CCB continued to be the second largest enterprise in the world.
As one of the earliest state-owned banks in China to issue credit cards, China Construction Bank already has many credit card types. The credit cards issued by China Construction Bank are all named "Dragon Card". The types of Dragon Cards that have been publicly issued include: Dragon Card Prestigious School Card, Dragon Card Business Card, Dragon Card Car Card, China Eastern Airlines Dragon Card, Shanghai Volkswagen Dragon Card, Dragon Card Hong Kong Wonderful Travel Credit Card, CCB VISA Ming Card, eLong Changxing Dragon Card, Mango Travel Dragon Card, Dragon Card (Master Cup) Tennis Card.
China Construction Bank was established on October 1, 1954. The basic background for the establishment of China Construction Bank is that the People's Republic of China began to implement the first five-year plan to develop the national economy, and large-scale economic construction centered on the construction of 156 key projects was successively launched across the country. With huge construction funds, China Construction Bank came into being.
While inheriting its original functions, China Construction Bank has continuously expanded its banking functions and has successively launched credit funds loans, resident savings deposits, foreign exchange business, credit card business, as well as policy housing reform finance and personal housing mortgage loans. Various businesses. After more than ten years of reform and development, various businesses of China Construction Bank have developed rapidly, and credit assets and liabilities have increased tens of times. From a bank that only manages financial funds and handles infrastructure allocation supervision, it has developed into a bank that not only manages financial investment, but also It is a national professional bank that operates credit business, not only handling fixed asset investment credit, but also issuing supporting working capital loans, handling both domestic financial business and international financial business, and focusing on medium and long-term credit.