中国联通人事调整：董昕接棒董事长 王利民转任中国电科

Group 1 - The core point of the announcement is the election of Dong Xin as the Chairman of China Unicom's eighth board of directors, with a term consistent with the current board [1] - Dong Xin holds a Master's degree in Accounting Management and a Doctorate in Business Administration, and has extensive management and telecommunications industry experience [3] - Dong Xin has held various significant positions within China Mobile, including Vice General Manager and Chief Accountant, and currently serves as the Chairman and Party Secretary of China Unicom [3] Group 2 - The announcement also notes the removal of former Vice General Manager Wang Limin's information from the China Unicom official website, indicating his new role as Deputy Secretary of the Party Leadership Group at China Electronics Technology Group [3][4] - Wang Limin has a background in management and has held various leadership roles within China Unicom before transitioning to his current position [4]