The beginning of 62170040 is Wuhai Construction Bank of Inner Mongolia Autonomous Region.
China Construction Bank Co., Ltd. Wuhai Branch was established on August 29, 1990. The legal representative is Zhen Dahai. The company's business scope includes deposits and loans, financial bonds, foreign exchange business, foreign exchange deposits, foreign exchange loans, foreign exchange remittances, and foreign currency exchange.
International settlement, foreign exchange settlement and foreign exchange sales, obtaining a financial license for foreign exchange trading on behalf of customers through the superior bank, personal physical gold trading business, providing safe deposit box business, providing letters of credit and guarantees, agency insurance business, and bank cards Other businesses are subject to approval by regulatory authorities such as the China Banking Regulatory Authority.
Definition of bank card
The length of the bank card represents the card type. An important indicator to distinguish between credit cards and bank cards is the length of the card number. The debit card number is 19 digits, and the credit card number is 16 digits, or other special cards with different lengths.
The first two digits indicate the card organization. Three indicates Amex, four indicates VISA, five indicates MasterCard, and six two indicates China UnionPay. The first six digits are called BIN, bank identification number.
Different card issuing organizations require different handling fees. There is also a currency conversion fee when card is issued overseas. Even if there is a UnionPay mark, but it does not start with 62, you may be charged an extra hundred dollars. There is a currency conversion fee of one cent to two hundredths.
The length of the custom digits of the location identification card issuing bank can be six to twelve digits. Generally, it may include the bank’s internal branch identification. Taking the Agricultural Bank of China bank card as an example, 62284 is a new card, and the 95 599 is an old card.
Through analysis, it can be concluded that the bank card with a bank card number starting with 621700 belongs to China Construction Bank.