LandMark Optoelectronics Corporation announced Corporate Sustainability and Nomination Committee. Resume of the previous position holder: Ching-Yi Chang: Chairman of LandMark Bob Tseng: Independent Director of LandMark; James Wang: Independent Director of LandMark; Yong-Chang Chen: Independent Director of LandMark. Name of the new position holder: Ching-Yi Chang; James Wang; Yong-Chang Chen; Yen-Hsi Lin.

Resume of the new position holder: Ching-Yi Chang: Chairman of LandMark; James Wang: Independent Director of LandMark; Yong-Chang Chen: Independent Director of LandMark; Yen-Hsi Lin: Independent Director of LandMark. Effective date of the new member is June 14, 2023.