RITEK Corporation announced audit committee changes, effective June 17, 2020. Name and resume of the previous position holder: Independent Director: CHU-CHIA LIN The Economic professor of the National Chengchi University, Hsin, Chih-Hsiu Hsin Ling Enterprise Co., general manager, Chen, Chun-Chao Supervisor of Hong Jin Co. Ltd. Name and resume of the new position holder: Independent Director: Chen, Chun-Chao Supervisor of Hong Jin Co. Ltd., Hsin, Chih-Hsiu general manager of Hsin Ling Enterprise Co., Chang, Tso-Hsia: Sales Manager of Ji Lian Real Estate Co. Ltd.