DCORP 024/2018 March 2, 2018 Subject: Report on the overall operation for year 2017 ended December 31, 2017 and the decrease in the overall operation more than 20 percent. (Revised) Attention: President

DCORP 048/2018 May 15, 2018 Subject: Report on the overall operation for first quarter of the year 2018 ended March 31, 2018 and the decrease in the overall operation more than 20 percent Attention

DCORP 070/2018 August 14, 2018 Subject: Report on the overall operation for first half of the year 2018 ended June 30, 2018 and the decrease in the overall operation more than 20 percent Attention

DCORP 084/2018 November 14, 2018 Subject: Report on the overall operation for first 9 months of the year 2018 ended September 30, 2018 and the decrease in the overall operation more than 20 percent

support participants to combine ?science? and ?art? in creation of value added products and services, and will become a key economic driver.Vorapol Socatiyanurak, SEC Secretary-General, said that ?The

stimulate government and state-owned enterprises’ spending. Overall, the Thai economy is on course for a steady year of growth, according to the Bank of Thailand, with its GDP growth in 2018 revised up to 4.4

, which had been shut down in 2Q17 to support the completion of the brownfield expansion. The original facility resumed production in 3Q17. 4Q17 will see a further improvement in overall PTA production at

support staff, etc., against the tentatively declining revenues from the manufacturing business to the extent that the Company’s manufacturing business would be at a loss. Therefore, it was deemed

Limited Management Discussion and Analysis for the Second Quarter ended 30 June 2017 Page 4/22 improved consumer confidence and income of farm households. These drivers combined to support growth momentum

households. These drivers combined to support growth momentum and helped offset the still lingered at a low level of private investment and contracted in public spending. As the momentum from the above