Yungtay Engineering Co., Ltd. appointed Shih Yang ChenPrincipal of Chung Sun Certified Public Accountants Taipei Office, Fu Hsiung Huang Attorney of Johnson & Partners and Li Hsiu Chen Chairperson of WEALTH & Co., CPAs. as members of Audit Committee, effective May 13, 2019 in place of Ching Yu Liao General Manager of Rohm Semiconductor Co., Ltd., Yung Ming Hsieh Professor of Soochow University Independent Director of G-Fun Industrial Corporation and Shih Yang Chen Principal of Chung Sun Certified Public Accountants Taipei Office.