No: AH 02022023 February 28th, 2023 Subject: Management Discussion & Analysis (MD&A) for the financial statements of fiscal year 2022 ended as of December 31, 2022 To: The President The Stock Exchange

President The Stock Exchange of Thailand AAPICO Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the 3rd quarter of fiscal year 2024

Consolidated Statement of Income ($ Million) $million 1Q21 4Q20 1Q20 Statement of Income Revenue from sale of goods 3,240 2,722 2,942 Net foreign exchange gain - (2) - Gains on bargain purchases - (4) 63 Other

to the Stock Exchange of Thailand (the “SET”) until the Company and the Purchaser has signed the Land and Buildings sale and purchase agreement and the security deposit as agreed in the amount of THB

Machines for the Debenture Debt repayment To: President The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited

assistance To: The President The Stock Exchange of Thailand GFPT Public Company Limited ( “ The Company” or “ GFPT” ) , held the Board of Directors’ meeting no. 2/ 2561 on February 28th, 2018, approved the

-Translation- Ref. IR 62/005 March 13, 2019 Subject: transaction yDisclosure of the information regarding related part To : President, The Stock Exchange of Thailand T.K.S. Technologies Public

-Translation- Ref. IR 62/005 March 13, 2019 Subject: Disclosure of the information regarding related party transaction (Additional Information) To : President, The Stock Exchange of Thailand T.K.S

Company’s land (additional disclosure) To: The President The Stock Exchange of Thailand The Board of directors meeting # 8/2019 held on June 4, 2019 has a resolution to sell a piece of land to increase

Committee, Chairman of the Nomination Committee and the connected transaction Attention: President The Stock Exchange of Thailand The Meeting of the Board of Directors of KGI Securities (Thailand) Public