It commemorates the founding of the Organization of African Unity in 1963.

“非洲日”纪念的是1963年非洲统一组织的成立。

As the Organization of African Unity marks its 60th anniversary this year, I wish to convey heartfelt congratulations to you all and to the African people.

今年是非洲统一组织成立 60 周年，我谨向各位同事和非洲人民表示衷心祝贺。