Revised Monthly Sales Revenue For March 2023

Taipei, May. 9th, 2023– WIN Semi. (TPEx:3105) today announced a material information on MOPS for the revision of the Company’s consolidated net revenue of March 2023 to reflect the valuation gain on investment of the overseas securities held by consolidated subsidiaries whose main business purpose are investments. The revised consolidated net revenue for March 2023 was NT$ 1,129 million, an increase of 31.69% month-over-month and a decrease of 39.50% year-over-year and the revised consolidated net revenue for 1Q2023 was NT$2,860 million, a decrease of 19.02% compared to 4Q2022 and a decrease of 48.91% compared to 1Q2022. For further details, please see the announcement on MOPS.