1, 62 1700, which is the China Construction Bank Longka cartoon debit card.

2. The beginning of 436742 is China Construction Bank VISA Longka Debit Card.

3. VISA Longka Credit Card of China Construction Bank, beginning with 436745.

At the beginning of 4.622280, China Construction Bank Alipay Dragon Card Debit Card.

For example, the card number is 436722333344555, the first four digits are the name code of the bank, the last four digits are the use code of the card, the middle four digits are the activation time of the card, the last four digits are the branch location code, and the last three digits are the user's personal code.

Card number introduction:

1, the bank card number refers to the number code on the hard card issued by each bank, and the business number segment between commercial banks has unified regulations.

2. The first six digits of the card number represent the identification code of the issuing bank, also called the BIN number, and different BIN numbers represent different bank card organizations and card grades.

Related content:

1. Once the bank card is transferred, the basic information, amount and transaction status of the customer will be transmitted to the central bank in time, and a large amount of information such as money laundering prevention and statistics will be summarized in the central bank database, which is a convenient and unified financial management medium.

2. Bank cards are useless except for recording customer information and capital flow information. Magnetic, easy to degauss with mobile phone.

Extended data

China Construction Bank (hereinafter referred to as China Construction Bank or CCB, formerly known as People's Construction Bank of China, renamed as China Construction Bank on March 26th, 1996) was established on June 5th, 954 (Wu Jianian). It is a joint-stock commercial bank and one of the top five state-owned commercial banks. The main business areas of China Construction Bank include corporate banking, personal banking and treasury business. There are 14, 12 1 2 branches in China, and branches in Hongkong, Taiwan Province Province and Melbourne, including CCB Fund, CCB Leasing, CCB Trust, CCB Life Insurance and Sino-German Housing. China Construction Bank has a broad customer base, maintains banking contacts with many large enterprise groups and leading enterprises in China's economic and strategic industries, and its marketing network covers major regions of the country.