Chu Kai Public Company Limited notified the resolution of the Board of Director meeting no. 11/2022 dated 15th December 2022 as follows: Acknowledge the resignation of Mr. Thongchai Pairrungsri from Director, Chairman of the Executive Board and approved to appoint Mr. Yo Thaveethongkam to be the following positions effective from 1 January, 2023 as follows; To be a director in place of Mr. Thongchai Pairrungsri, a resigned Director. The term is equal to the remaining term of the resigned director; To be a Chairman of the Executive Board.

The company also approved the change of names and numbers of the directors who could sign to bind the Company as follows: Existing Authorized Directors: Mr. Thongchai Pairrungsri jointly signed with Ms. Unchisa Pairrungsri or Ms. Wanida Darachai, two out of three directors jointly sign together and affix with the Company's seal. Change to new Authorized Directors: Mr. Yo Thaveethongkam jointly signed with Ms. Unchisa Praerangsi or Ms. Wanida Darachai, two out of three directors jointly sign together and affix with the Company's seal.