The Board of Directors of Sincere Navigation Corporation announced the Change of the spokesperson. Name, title, and resume of the previous position holder: Ms. Chen Lan-Fang/Financial officer/Acting spokesperson . Name, title, and resume of the new position holder: Ms. Fan Hsiao-Ting/Accounting officer/Assistant Manager. Mr. Lee Yih-Ren will be retired on July 1, 2021 and assign Ms. Chen Lan-Fang to be the new spokesperson and Ms. Fan Hsiao-Ting to be the new acting spokesperson. Effective date is July 1, 2021.