赵本堂，即将离任

Group 1 - The core viewpoint of the article highlights the significant contributions of Ambassador Zhao Bontang to the development of China-Portugal relations during his nearly five-year tenure, emphasizing the importance of strengthening strategic communication and cooperation between the two countries as they celebrate the 20th anniversary of their comprehensive strategic partnership [1][3]. Group 2 - Ambassador Zhao Bontang has held various diplomatic positions, including roles in the Ministry of Foreign Affairs and as the Ambassador to Venezuela, showcasing a robust career in international relations [2]. - Zhao was appointed as the Ambassador to Portugal in 2021, marking a pivotal role in enhancing bilateral ties [3].