18,293,713.95 Baht SEC Act (before the fifth amendment) Section 243 in conjunction with Section 83 of the Penal Code Civil Action Dated 31/10/2024

of 18,293,713.95 Baht SEC Act (before the fifth amendment) Section 243 in conjunction with Section 83 of the Penal Code Civil Action Dated 31/10/2024

333,333.33 Baht SEC Act (before the fifth amendment) Section 243 in conjunction with Section 86 of the Penal Code Civil Action Dated 31/10/2024

MR. VICHAN WACHIRAPONG - for more details please see SEC news No. SEC Act (the fifth amendment) Section 244/3 in conjunction with 244/5 and 244/6 in conjunction with Section 83 of the Penal Code

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company To: President, The Stock Exchange of Thailand T.K.S. Technologies Public Company

, report to The Stock Exchange of Thailand. The Company would like to notify that change Shareholding Structure as follows details:- Name of Shareholders Porportion (%) 1. FORTUNE PARTS INDUSTRY PUBLIC

of spouse ……………………………………………………... Former name (of spouse) ………..…………………………………... Occupation …………………… working place ….…..… 2.7 Number of children …..persons (if any) (in case of change of children’s

change to the SEC Office within seven days from the effective date of the change specifying therein the effective date of such change. Clause 3. The SEC Office shall notify the derivatives business

notify and submit a written documents specifying such change to the SEC Office within seven days from the effective date of the change specifying therein the effective date of such change. Clause 3. The

whichever name of position of such person is called; “investment consultant” 9 means a person giving investment consultation to investors, relating to solicitation for investment or providing consultation for