First Commercial Bank, Ltd., together with its subsidiaries, provides various banking products and services in Taiwan. It operates through six segments: Loan Business, Deposit Business, Wealth Management Business, Treasury Business, Overseas Business, and Other Businesses. It offers various deposits, including checking, demand, time, savings, and time savings deposits, as well as certificates of deposit, various loans, leasing services, wealth management and trust services, custodian services, and online banking services, as well as credit cards and insurance agency services.