the 6 months period ended June 30, 2019 To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited ("the Company") would like to report the information according to the

sales volumes. The sharp decline in the Finished Goods prices has also led to a decline in Raw material prices and the Company suffered devaluation loss on Finished Goods stock, Raw Material in stock and

expenses of the Company during this period increased by 6.1 percent mainly from higher average market fuel price and additional cost related to employee benefits according to new Labor Protection Act The

-Translation- Ref. WINNER 006/2020 February 27, 2020 Subject: Management Discussion and Analysis (MD & A) for the year 2019 To: The President The Stock Exchange of Thailand 1. Analysis of Overall

reduction. However, outstanding loss remained due to 1) sales shrinkage; 2) higher cost as a result of higher depreciation from investments in machinery; 3) higher financial costs from investments; and 4) one

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 11 August 2020 Re: To clarify the financial statements as of 30 June 2020 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

-Translation- Ref. WINNER 006/2020 February 27, 2020 Subject: Management Discussion and Analysis (MD & A) for the year 2019 (Revised) To: The President The Stock Exchange of Thailand 1. Analysis of

- 1 - AIT (VP-SEC) 004E/2020 February 11, 2021 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 003E/2024 15 February 2024 Subject: Management's Discussion and Analysis of Operating Results for the year 2023 and Q4-2023 To: The President of the Stock Exchange of Thailand

Stock Exchange of Thailand AAPICO Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the 2nd quarter of fiscal year 2024 ended as