HannStar Display Corporation announced director changes. As reported, GHui-Jong Jiang/Independent Director of ProLight Opto Technology Corporation Independent director, resigned from his position and the newly appointed directors are GHsin-Ying Wu (Cynthia Wu) /Director of Shin Kong Wu Ho-Su Memorioal Hospital Independent director and GChing-Shan Hung/Independent Director of Yuanta Securities Co. Ltd. Independent director. Date of occurrence of change is July 29, 2021.