% - Operating Revenue1 447.2 423.9 5.5% 1,299.6 1,264.9 2.7% - Other Revenue from Utilities Business2 2.6 18.5 -85.9% 81.9 22.1 271.2% - Power Business 3.0 1.1 165.4% 5.9 1.9 211.1% Costs of Sales and Services

Investment (mai) Infraset Public Company Limted (the “Company”) hereby submitted the Management Discussion and Analysis of the year 2019 operating results, ending 31 December 2019. Details are as follows

Public Company Limted (the “Company”) hereby submitted the Management Discussion and Analysis of the 3rd Quarter 2019, ending 30 September 2019. Details are as follows: Operating Results Overview For the 3

Page 1 of 4 May 11, 2018 Subject : Operating Result Quarter 1 Ending March 31, 2018 To : The President The Stock Exchange of Thailand WICE Logistics Public Company Limited would like to clarify the

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 28 February 2020 Re: To clarify the financial statements as of 31 December 2019 To: President The Stock Exchange of Thailand As WHA Corporation Public Company

2,265.85 Sales Revenues 0.00 0.00 0.00 0.00 0.00 Other Income 1.76 1.09 2.59 10.52 (0.83) (32.05) Total Income 161.70 100.00 24.63 100.00 137.07 556.52 Cost of Construction 167.08 103.33 17.54 71.21 149.54

หน้า 1 ของ 4 ORI-FA003/2560 Dated August 11, 2017 Title: The operating results of Origin Property Public Company and its subsidiaries for the 6 months ended June 30, 2017. To The President and

หนา 1 ของ 5 ORI-FA001/2562 February 25, 2019 Title: The Operating Results of Origin Property Public Company and its Subsidiaries for the year ended December 31, 2018. To The President of The Stock

Ref: UWC 025/2562 November 13, 2019 Subject: Management Discussion and Analysis 3rd Quarter ended September 30, 2019 To: President The Stock Exchange of Thailand Ua Withya Public Company Limited

efficiency. PERFORMANCE OVERVIEW 2 | MANAGEMENT DISCUSSION AND ANALYSIS 2019 Revenue Major revenue of The Group mainly came from revenue from steel tower manufacturing and revenue from sales of electricity. In