-month period Increase (Decrease) 2Q20 2Q19 MB % 2020 2019 Amount (MB) %YoY Revenue from Sales 139.69 272.28 (132.59) (48.70) 335.53 511.27 (175.74) (34.37) Revenue from services 1.71 - 1.71 100.00 3.76

. -Increased revenue from sales of machinery equipment and engineering services realized via deliveries in the 1st and 2nd quarter of 2017. -Decreased financial expenses due to further debt reduction and

Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

Thailand Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

November 12, 2004 1/5 No: SN. 064/2019 Aug 9, 2019 Subject: Clarification of Operating Results and Financial Status of Quarter 3 ended June 30, 2019 Attention: President The Stock Exchange of

16.00 3.39 18.42 115.09 Total revenues from medical services 540.75 100.00 472.04 100.00 68.71 14.56 Cost of services (487.80) (90.21) (443.49) (93.95) (44.31) 9.99 Revenues from dental service 52.95 9.79

sales channels and new services in parallel to the ‘New Way of Life’ or ‘New and Now Normal’. To stabilize our businesses and retain financial flexibility, cost reduction was one of our measures. The

Baht) Separate financial statements 2018 2017 % Change Sales and Service Income 1,940.22 1,979.16 (1.97) Cost of Sales and Services 1,572.51 1,525.25 3.10 Selling and Administrative Expenses 218.91

current year Financial lease PV adj. Rental & discount amortiz'n Leases 6M20 Profit & Loss Statement reconciliation between F/S and core performance Rental Expense D&A ROU Revenue from rental and services

Ocean Commerce Public Company Limited ( Company) No. 1/2018 held on February 14, 2018 , has approved the financial statements and results of operations of the Company. For the year ended December 31, 2017