This photo, posted on ruling People Power Party Chung Jin-suk's Facebook account on Jan. 2, 2023, shows Chung, right, delivering President Yoon Suk-yeol's letter to Brazil's new president, Luiz Inacio Lula da Silva, in Brasilia. Yonhap

Ruling People Power Party leader Chung Jin-suk said Monday he has delivered a congratulatory personal letter from President Yoon Seok-yeol to Brazil's new president, Luiz Inacio Lula da Silva.

Chung left for Brazil last week to attend Lula's inauguration ceremony as a special presidential envoy.