ACC6206/004 28 June 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand According to the meeting of the Board of

increase of 65.6% due in Q2-2016 the company obtain new projects which were is still work in progress and not yet completed for delivery. -4- Other current assets decreased by 44.5 MB or 47.1%, due to an

and Analysis EXECUTIVE SUMMARY SIGNIFICANT EVENTS ABBREVIATION & OUR PROJECTSFINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION EXECUTIVE SUMMARY 1 Successful commercial

Discussion and Analysis EXECUTIVE SUMMARY SIGNIFICANT EVENTS ABBREVIATION & OUR PROJECTSFINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION EXECUTIVE SUMMARY 1 MOU signing with

1,349.8 1,294.3 55.5 4.3 Unbilled Payables 481.0 459.8 21.2 4.6 Long-terms loans, current portion 16.1 29.0 (12.9) (44.5) Income tax payable 37.5 24.8 12.7 51.2 Advanced receipts from customers 58.6 87.8

ACC6207/003 25 July 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand Refer to the company's letter No

and 6-month period have advanced to Baht 187.6 and Baht 393.4 million, a 17.4% and 23.4% growth over same period of last year mainly caused by an increasing number of general patients at average of 15

and work retention. • Inventories increased by Baht 13 million. This was primarily due to work in progress for engineering service. • Restricted cash increased Baht 12 million due to maintenance reserve

the Company obtains new projects which were still work in progress and not yet completed for delivery. Other current assets decreased by 34.3 MB or 36.3%, due to an increase in prepaid maintenance cost

. Inventories increased by 181.2 MB, representing a decrease of 67.4% due in Q1-2016 the company obtain new projects which were is still work in progress and not yet completed for delivery. Other current assets