Group 1 - The core point of the article is the executive personnel changes at United Microelectronics Corporation (UMC), with Wang Shi being promoted to CEO and Hsu Ming-Chih appointed as General Manager and Chief Operating Officer [1][3] - This personnel change is part of UMC's succession planning for senior management and aims to ensure the company's ongoing competitiveness in a rapidly changing industry environment [3] - Under the leadership of the outgoing co-general managers, UMC has significantly improved its profitability and increased its market capitalization by approximately five times [3] Group 2 - The chairman of UMC, Hong Jia-Cong, emphasized that the adjustments are intended to enhance execution capabilities and decision-making efficiency while maintaining strategic continuity [3] - Hsu Ming-Chih, the new General Manager and COO, has been with UMC since 2003 and is a key member of the senior management team responsible for global operations and business strategy [3]