Bangkok Bank Public Co. Ltd. engages in the provision of commercial banking services. It operates through the following business segments: Domestic Banking, International Banking, Investment Banking, and Others. The Domestic Banking segment provides loans, deposits, trade finance, remittances and payments, electronic services, credit cards, debit cards, and related other financial services. The International Banking segment includes financial services through overseas branches and subsidiaries. The Investment Banking segment comprises project services, corporate finance services, financial advisory services, securities business services, business strategic management by trading financial instruments including liquidity management of the bank. The Others segment relates to the fund management services, securities services, assets management services and others, including operating expenses not allocated to operating segments. The company was founded by Chin Sophonpanich on November 20, 1944 and is headquartered in Bangkok, Thailand.