Sino-American Silicon Products Inc. Announces Change of President. Position: President, Name of the previous position holder: Tan-liang Yao, Resume of the previous position holder: Vice chairperson of Sino-American Silicon Products Inc., Name of the new position holder: Cheng-chien Chen, Resume of the new position holder: Senior Partner at KPMG, Circumstances of change: job relocation, Reason for the change: job relocation, Effective date of the new appointment: April 3,2023.