quarter of the previous year, mainly from a decrease in interest paid on borrowing from financial institutions. Please be informed accordingly. Yours Sincerely, (Mr. Chih - Hung Lin) Chief Operating Officer

. Liquidity Cash Flow Activities For the three- month period ended March 31, 2019, the Company and its subsidiaries generated cash flows from operating activities of approximately THB 304.79 million, decreased

ended March 31, 2019 Firetrade Engineering Public Company Limited (“the Company”) would like to report the operating result according to the Company’s consolidated financial statement of the Company and

’ equity was valued at Baht 1,277.90 million and Baht 1,308.57 million, respectively. The increase in shareholders’ equity was thanks to the booking of operating profit. Yours sincerely (Mr. Teerawat

2019_Q1_MDA_ENG Ocean Glass Public Company Limited Page 1/3 Management Discussion and Analysis Operating Results In the 1st quarter of 2019, Ocean Glass Public Company Limited and its subsidiaries

as at March 31, 2019 (Unit : Million Baht) Summary of the Annual Operating Result as ended 31 March 2019 Construction Income In 2019, the company and its subsidiaries’ construction income was Baht

THB 313 377 277 Q1'18 Q1'19 654 + 109.0% SalesTBSPSales TKS T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the three months period ended 31 March

: The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results of the Company and its subsidiaries for the first

refining service Vessel operating Total Sale and service Other income Total revenues Revenues from sales and services 412.51 5.07 6.44 424.02 0.74 424.76 Cost of sales and services (436.78) (3.72) (7.86

Container Line (Singapore), which is the brand-new company conducting the business of transportation principal equipped with its own container, formerly operating under Thai subsidiary. For Thai subsidiary