| March 2, 1979 |
: |
Sun Friend Chemical Ltd. is established at Tokyo-to, Chuo-ku, Nihonbashi Muromachi 4-1-17. |
| April 1, 1981 |
: |
Osaka office is opened at Osaka-fu, Osaka-shi, Higashi-ku, Hiranocho 3-6-1. |
| November 16, 1981 |
: |
Tokyo headquarters relocates to Tokyo-to, Chuo-ku, Nihonbashimuro machi 4-1-9. |
| October 14, 1983 |
: |
Tokyo headquarters relocates to Tokyo-to, Chuo-ku, Nihonbashimuro machi 4-2-17. |
| February 1, 1985 |
: |
Osaka office relocates to Osaka-fu Osaka-shi Kita-ku Nishitenma 4-5-5. |
| April 26, 1989 |
: |
UCB Sunfco is established. |
| September 1, 1989 |
: |
Company name changed to Sunfco ltd. |
| August 31, 1994 |
: |
UCB Sunfco is sold. |
| September 26, 1994 |
: |
Tokyo headquarters relocates to Tokyo-to, Chuo-ku, Nihonbashimuro machi 4-2-10. |
| May 1, 2004 |
: |
Osaka office relocates to Osaka-fu Osaka-shi Chuo-ku Kitahama 2-1-13. |
| January 1, 2006 |
: |
Tokyo headquarters relocates to Tokyo-to, Chiyoda-ku Kajimachi 1-8-3. |