% 38.8% Net Profit Margin (%) 25.0% 24.4% D/E Ratio (times) 1.53 1.49 Net IBD to Equity (times) 1.17 1.19 Please be informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 15 May 2020 Re: To clarify the financial statements as of 31 March 2020 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

yours, WHA Corporation Public Company Limited (Mr. Krailuck Asawachatroj) Chief Financial Officer FINANCIAL PERFORMANCE FOR 3 MONTHS AND 9 MONTHS ENDED 30 SEPTEMBER 2019

Limited and other information according requested by SET) Dear Directors and Managers Stock Exchange of Thailand According to Advanced Connection Corporation Public Company Limited, the “Company” has

year more than 20% (additional) To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the results of the quarter ended March 31

Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the results of the quarter ended June 30, 2017 according to the regulation of The Stock Exchange of Thailand as follows

Microsoft Word - 2019-03-13_การขายหุ้น DDCJ_TH Pace Development Corporation Public Company Limited 87/2 CRC Tower, All Seasons Place 45th Fl., Unit 4, Wireless Road, Lumpini, Pathumwan, Bangkok 10330

same time, the subsidiaries consist of Irving Corporation Limited to sell products and equipment design and installation of systems related to water treatment systems for medical services. By the 3rd

Limited of Filter Vision Public Company Limited 7. Information on the Connected Transaction of Selling Shares in Irving Corporation Company Limited of Filter Vision Public Company Limited to KT Medical

Acquisition of Assets (Schedule 1) and the Entry into Connected Transaction of Nation Broadcasting Corporation Public Company Limited 2. Information Memorandum on the Acquisition of Assets (Schedule 1) of