Taiwan Business Bank is a Taiwan-based company that is principally engaged in providing financial services. The company generates the majority of revenue from the bank business. The company is also involved in the securities business. Its securities segment consists of securities brokerage, financing transactions and futures-related auxiliary transactions, and a trust business, which provides various financial services such as securities review and approval, a custodian bank service, a new type trust business, and specific trust funds investing in domestic or foreign securities. With its business concentrated in Taiwan, the company is also present in the United States, Hong Kong, Australia, and mainland China.