Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the year ended 31 December 2018 compared to the year ended 31 December 2017 as follow: 1. Sales revenues For the

Company still has the EBITDA profit margin equal to the same period of the previous year at the rate of 12. 5 percent because of its better capability to control the manufacturing costs, despite that the

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 22 February 2019 Re: To clarify the financial statements as of 31 December 2018 To: President The Stock Exchange of Thailand WHA Corporation Public Company

Management Discussion and Analysis for the Year 2017 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the year 2017 compared to

related transaction. Gross Profit and Gross Profit Margin For the second Quarter 2020, the Company had gross profit by THB 181.02 Million which was increased by THB 110.50 Million or 156.69% and Gross

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 9 May 2019 Re: To clarify the financial statements as of 31 March 2019 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the 2nd quarter of 2020. The MD&A would enable the

67% EBITDA 58 83 43% 172 306 78% Net Profit (Loss) for the Company 13 36 177% 4 118 2,850% Gross Profit Margin (%) 59.6% 62.9% 3.3% 57.3% 63.1% 5.8% EBITDA Margin1 (%) 30.1% 30.9% 0.8% 27.4% 32.1% 4.7

Management Discussion and Analysis for the Year 2018 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the year 2018 compared to

million baht lower than the nine-month period for 2018 by 9.4 percent. The reason for the Company’s incurred a lower net loss are the Company is able to manage higher gross margin and a reduction of