中国联通：增补董昕、杨宁为董事，唐国良辞任

Group 1 - On January 15, China Unicom announced the approval of the appointment of Dong Xing and Yang Ning as directors during the 20th meeting of the 8th Board of Directors [1] - Dong Xing has been appointed as the Chairman and Party Secretary of China Unicom, previously holding various significant positions in the telecommunications sector, including roles at China Mobile [3][5] - Yang Ning, who has been appointed as a director, is the Deputy General Manager of China Guoxin Holdings and has held multiple positions in the State-owned Assets Supervision and Administration Commission [6] Group 2 - The announcement also included the resignation of Tang Guoliang from the Board of Directors due to work arrangements, effective January 14, 2026, with no impact on the board's operations [7] - China Guoxin, as a state-owned capital operation company, has increased its stake in China Unicom, indicating confidence in the company's development prospects [5] - China Unicom aims to focus on core areas such as "connectivity," "computing power," "services," and "security," while enhancing governance through a diverse board and deepening cooperation with strategic investors [5]