中国联通(00762.HK)：董昕获委任为执行董事、董事长兼首席执行官

Group 1 - The core point of the article is the appointment of Dong Xin as the executive director, chairman, and CEO of China Unicom, effective from January 14, 2026 [1] Group 2 - Dong Xin will also serve as a member of the nomination committee [1]