คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 10 May 2018 Re: To clarify the financial statements as of 31 March 2018 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

, there was the long-term loan refinancing of THB 4,000.0 mm as well. Please be informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr. Arttavit Chalermsaphayakorn) Chief

informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr. Arttavit Chalermsaphayakorn) Chief Financial Officer FINANCIAL PERFORMANCE FOR 3 MONTHS AND 6 MONTHS ENDED 30 JUNE 2018 Cash

lower amount than last year. Please be informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr. Arttavit Chalermsaphayakorn) Chief Financial Officer FINANCIAL PERFORMANCE FOR 3

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

Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED AND ITS SUBSIDIARY MANAGEMENT DISCUSSION AND ANALYSIS (For the Consolidated Financial Statements

Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer - 1

Corporation Public Company Limited (Mr. Arttavit Chalermsaphayakorn) Chief Financial Officer FINANCIAL PERFORMANCE FOR 3 MONTHS AND 9 MONTHS ENDED 30 SEPTEMBER 2018 Cash flow analysis

(BA) Air Chief Marshal KASET ROCHANANIL Reporter Common Share 14/09/2021 700,000 12.50 Sale Link BANGKOK AIRWAYS PUBLIC COMPANY LIMITED (BA) Miss TRESARUN SITAKALIN Spouse / Cohabiting Couple (Mr

through the purchase of equity in the Target Company to the Executive Committee; and/or Chief Executive Officer; and/or any persons delegated by the Executive Committee and/or the Chief Executive Officer to