E.SUN Financial Holding Company, Ltd. provides banking and financial services in Taiwan through its subsidiaries. It operates in Corporate Banking, Individual Banking, Overseas Branches and Subsidiaries, and Other segments. Its services include deposits, loans, remittances, letters of credit, guarantees, credit cards, foreign exchange, securities investment and brokerage, wealth management, and trust operations. The company was incorporated in 1992 and is based in Taipei, Taiwan.