Announcement of HNFHC and major subsidiaries' unaudited consolidated income in December 2025

HNFHC posted a consolidated income before tax of NT$2,442mn, after tax of
NT$2,008mn for the month. Accumulated consolidated income before tax was
NT$32,626mn, and after tax was NT$26,424mn for the month ended December 2025.

Year-to-date EPS after tax was NT$1.90, book value per share was NT$16.98.

Earnings breakdown by major subsidiaries：
HNCB posted a consolidated income before tax of NT$1,915mn, after tax of 
NT$1,587mn for the month. Accumulated consolidated income before tax was
NT$29,353mn and after tax was NT$24,153mn for the month ended December 2025.

Year-to-date EPS after tax was NT$2.27, book value per share was NT$23.88.