WHA026/2017 13 November 2017 Subject Notification of Resolution of Board of Director to Disposal of Assets to WHA Premium Growth Freehold and Leasehold Real Estate Investment Trust Dear President The

Microsoft Word - 2019 Results Notification letter_Eng _Final_ February 11, 2020 The Director and Manager The Stock Exchange of Thailand Re: Information concerning Fiscal Year 2019 Operating Results

disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the Transaction After

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS009/2562 May 09, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

-31% EBITDA 88 137 -36% 141 -38% 229 348 -34% EBITDA Margin (%) 2.7% 3.2% -0.5% 5.1% -2.4% 3.8% 3.9% -0.1% Stock Gain/(Loss) & NRV -58 -149 -61% -74 -22% -132 -382 -65% Adjusted EBITDA(1) 146 286 -49

. 1/2018 To The President The Stock Exchange of Thailand Attachment 1. Information Memorandum regarding the Offering and Allocation of the Newly Issued Shares of Ocean Commerce Public Company Limited to

Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Disposal of Komchadluek Business and

005/2017 24 November 2017 Subject: Informing on the acquisition of assets of ZIGA Innovation Public Company Limited Attention: The President The Stock Exchange of Thailand Attachment: Disclosure of

/2019 To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the Ordinary Shares of KPN Academy

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 20 February 2018 Re: To clarify the financial statements as of 31 December 2017 To: President The Stock Exchange of Thailand WHA Corporation Public Company