According to the introduction of the bank network, Yixian Sub-branch is a branch of Industrial and Commercial Bank of China in Yixian County, Baoding City, Hebei Province, providing various personal and corporate financial services such as savings, loans, credit cards, investment and wealth management. The line number is the unique identifier of the bank, also known as IBAN number or SWIFT code.

In China, the bank number of each bank is issued by the People's Bank of China, which is used for fund settlement and account checking between banks.