ED-MD2020-0022 June 25th, 2020 Subject: Information Memorandum regarding the approval and ratification of the purchase land 3 plots Attention: Directors and Managers The Stock Exchange of Thailand

(Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Asset Acquisition (Addendum 1) regarding acquisition of shares of S-TREK (Thailand) Co., Ltd. in the

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

2017: In Q2 2017, the Company is continually developing its current real estate projects: MahaNakhon, MahaSamutr, and Nimit Langsuan projects. Despite of competitive in pricing action, the Company has

2017, the Company is continually developing its current real estate projects: MahaNakhon, MahaSamutr, and Nimit Langsuan projects. Despite of competitive in pricing action, the Company has handover 33

Limited. The Company has already registered the changes to the Department of Business Development, Ministry of Commerce on April 17, 2019. In this regard, the Company still uses the same stock symbol “RATCH

analysis report of the financial positions and result of business operations differences more than 20% compare to the previous year. To : Board of Governors and the President of The Stock Exchange of

attending the meeting and having the right to vote without any objection on the proposed offering 1 Market price means the weighted average price of the Company’s ordinary shares traded on the Stock Exchange

shareholders attending the meeting and having the right to vote without any objection on the proposed offering 1 Market price means the weighted average price of the Company’s ordinary shares traded on the Stock

increase and debenture issuance result in an appropriate capital structure and financial ratio that could be fairly to peers comparison in the same industry as well as support the investment in current and