The Board of Directors of Sincere Navigation Corporation announced the Change of the spokesperson. Name, title, and resume of the previous position holder: Mr. Lee Yih-Ren/Vice President/Spokesperson. Name, title, and resume of the new position holder: Ms. Chen Lan-Fang/Financial officer/Acting spokesperson. Type of the change: Retirement. Mr. Lee Yih-Ren will be retired on July 1, 2021 and assign Ms.Chen Lan-Fang to be the new spokesperson. Effective date is July 1, 2021.