Prosecutors have decided to not seek further actions in an investment case against Robert Tsao and John Hsuan, former chairman and vice chairman of United Microelectronics Corporation...

Robert Tsao and John Hsuan, the former chairman and vice chairman of United Microelectronics Corporation (UMC), have both been found not guilty of illegal investment in China-based...

A high court in Taiwan has started a retrial of Robert Tsao and John Hsuan, former chairman and vice chairman of United Microelectronics Corporation (UMC), over the company's allegedly...

Robert Tsao, honorary chairman of United Microelectronics Corporation (UMC), has expressed optimism about UMC's venture into renewable energy and environment-related businesses. Apart...