Goldsun Building Materials Co., Ltd. announced the changes of the members of the Audit committee. Name of the previous position holder: Independent director-Wen-Che Tseng; Independent director-Yin-Wen Chan; Independent director-Chi-Te Hung. Resume of the previous position holder: Independent director-Wen-Che Tseng-Independent director of Catcher Technology CO., LTD.; Independent director-Yin-Wen Chan-Professor at National Taiwan University; Independent director-Chi-Te Hung-Chairman of the Chinese Union of Professional Civil Engineers Association.

Name of the new position holder: Independent director-Wen-Che Tseng; Independent director-Tai-Jen Chen; Independent director-Yin-Wen Chan; Independent director-Chi-Te Hung Resume of the new position holder: Independent director-Wen-Che Tseng-Independent director of Catcher Technology CO., LTD.; Independent director-Tai-Jen Chen-Chairman of the board at Chinese Culture University; Independent director-Yin-Wen Chan-Professor at National Taiwan University; Independent director-Chi-Te Hung-Chairman of the Chinese Union of Professional Civil Engineers Association. Effective date of the new member is May 31, 2022.