: Thousand Baht) Revenues Gross Profit Selling Admin Net(loss) profit Q2/17 222,225 80,232 19,957 22,698 (293,091)*** Q2/18 221,202 78,238 21,637 19,916 35,335 Change -1,023 -1,994 1,680 -2,782 328,426

increase in sale of scrap. 2. Cost of sale , Profit margin In Q3/2018 the company had cost of sale Baht 112.03 million compare with the same period of previous year amount to Baht 85.71 million, increase

”. Revenue Business categories For the 3-month period ended 30/9/18 % Change Inc. (Dec) For the 9-month period ended 30/9/18 % Change Inc. (Dec) 2018 2017 2018 2017 THB mm % THB mm % THB mm % THB mm % Sales 1

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 209/2561 November 12, 2018 Subject: Clarification of the Operating Result for the significant change Attention

this year, such transaction caused the change of the lessor of the MahaNakhon Cube Building from the Company’s subsidiary to KPM including change of rental period. Currently, there are some outstanding

period of previous year. Other income for Q3, 2019 are 0.80 million baht with no significantly transaction changes. 2. Cost of sale , Profit margin For Quarter3 of the year 2019, the company had cost of

the capital invested in the subsidiary, SSK, at the cost price where the term of the payment of share price is limited within 2.5 years. The Company, therefore, recognized the loss from the calculation

first quarter of 2019, resulting to decrease in cost of goods sold from reversal of provision which was Baht 73.3 million. However, if consider gross profit margin without affecting from change in

of 2019. A summary of the Company’s operating performance in the first quarter of 2020 and 2019 is shown in the following table: 1Q20 4Q19 % Change 1Q19 % Change [Amount in Baht Million] Q-o-Q Y-o-Y

Revenues and Net Profit Consolidated FS Q1/2019 Q1/2020 Change MB. % MB. % MB. % Revenue from contracts with customers 89.9 16.3% 97.1 12.7% 7.1 7.9% Interest income and dividend income 336.4 60.9% 362.8