Sigurd Microelectronics Corporation announced the retirement of Chuen-Rong Leu from the Audit Committee and appointed Kwok-Wah Tsang/Partner CPA of Sunwise CPA Firm Independent director: Li-Hsing Lai/Member of Department of Overall Panning for International Medical (Commerce, Finance, and Legal), Ministry of Health and Welfare to the Audit Committee, effective June 7, 2023.