| •1945 |
–Retrocession of Taiwan from Japanese governance to the Republic of China. |
| •1947 |
–Merged with Taiwan Trust Company. |
| •1948 |
–More than 60 branches had been established throughout Taiwan. |
| |
–The Bank's capital was increased to 1 billion Old Taiwan dollars. |
| •1967 |
–Set up International Banking Department. |
| •1984 |
–Set up Offshore Banking Unit. |
| •1990 |
–Set up Los Angles and New York branches. |
| •1998 |
–The Bank completed privatization. |
| •2001 |
–The bank's capital was increased to NT$ 37,091 million. |
| |
–The Bank becomes a subsidiary of Hua Nan Financial Holdings Co., Ltd. |