ChipMOS TECHNOLOGIES INC. at its SBM held on May 6, 2020 approved appointment of Mr. D.Y. Tsai and Mr. Vincent Hsu as executive vice presidents to share manufacturing operations responsibilities held by Mr. Lafair Cho, effective on and from July 1, 2020. Also the company has approved retirement of Mr. Lafair Cho, senior executive vice president and chief operating officer, effective July 1, 2020.