Mr. Chuang, Chih Yao Mr. Chuang, Chih Yao, Chairman of Hwa Fong Rubber (Thailand) Public Company Limited (HFT), has changed his securities holding in HFT during the period from November 9, 2020 to

(HFT) Mr. Chih-che Yen Reporter Common Share 13/03/2023 7,700 5.20 Purchase Link HWA FONG RUBBER (THAILAND) PUBLIC COMPANY LIMITED (HFT) Mr. Chih-yao Chuang Reporter Common Share 30/09/2020 50,000 3.46

making investment decision. Thank you Sincerely Yours, ( Mr. Chuang, Chih - Yao ) Vice President

informed accordingly and disclosed to shareholders and investors for making investment decision. Thank you Sincerely Yours, ( Mr. Chuang, Chih - Yao ) Vice President

Board. Please be informed accordingly and disclosed to shareholders and investors for making investment decision. Thank you Sincerely Yours, ( Mr. Chuang, Chih - Yao ) Vice President