14 November 2018 Subject: Management Discussion and Analysis for the Nine-Month Period Ended September 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

2017 compared to Q4 2016: Q4 2017 Q4 2016 YoY change YoY % change Unit: Million Thai Baht (THB) Sales and service income 209.13 181.21 27.92 15% Gain from exchange rate 0.44 0.57 -0.13 -23% Other income

-o-Y due to the effect of the annual selling price adjustment, a change in foreign currency rates and an increase in the cost of goods sold resulting from a higher cost of raw materials Copper, Copper

15 May 2018 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

million, increased by 3.1% compared to the same quarter last year. Total sales were Baht 510.1 million, increased by 4.5%. The contributions were from domestic sales 22.5% and export sales 77.5%. Gross

Microsoft Word - Ref FPI.014.2018.doc Ref. FPI.014/2018 11 May 2018 Subject : Management Discussion & Analysis of Performance Results of Quarter 1/2018 To : Board of Directors and President of The

29_MDA Q3_62 EN -Translation- No. ECF2 041/2019 November 14, 2019 Subject: Management Discussion and Analysis of the 3rd quarter ended September 30, 2019 To President The Stock Exchange of Thailand

Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 6 months period ended June 30, 2017 which the details are as followed: Performance of the Company Unit

an uninterrupted period of twenty years or more. Such employees are entitled to receive not less than 400 days compensation at the latest wage rate. This change is considered a post-employment benefits

CHANGE IN PERFORMANCE OVER 20 PERCENT FOR 3rd QUARTER 2018, COMPARED TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its