a result, the refinery business recorded an Inventory Loss of THB 1,253 million (including a reversion of lower of cost or market (LCM) THB 689 million) in 2019, which adversely affected the

% - Construction 637.29 469.46 167.83 35.75% 2 - Testing and Inspection 24.23 15.07 9.16 60.78% 3 Cost of sales and services (757.45) (620.43) 137.02 22.08% Gross Profit 70.79 64.22 6.57 10.23% 9 Other income 2.43

. However, the effective cost control helped decrease SG&A expenses, thus overall performance has improved. Bio-based product business The Biodiesel business performance improved from the same period of the

2.22 Expenses Cost of sales 6.11 8.34 6.10 8.51 0.01 0.18 Cost of service and rental 12.91 17.61 14.48 20.18 (1.56) (10.80) Selling and service expenses 0.22 0.30 0.42 0.58 (0.20) (47.22) Administrative

or 4.84% from the increase of orders. Cost of goods sold in Q1/2018 was 125,615,462.23 Baht, compared to cost of goods sold in Q1/2017 amount 118,943,085.54 Baht. It increased 6,672,376.69 Baht or 5.61

clarify and disclose information in the following matters: (1) the true existence and legal rights on the coal mines, and (2) the report on the re-assessment results of the fair values of the mining

million due to the profitable from selling Land and Property in Bangpoo Industrial Estate. Page 2 of 2 2. The Cost of sales and services of the Company decrease THB 2.54 million or 2.67% due to; 2.1) Cost

appreciation still affected sale revenue. Other income of 3rd quarter on 2018 increased 28.04 percent due to higher gain from exchange rate. 1.2 Cost of goods sold and expenses (Thousands Baht) Nine-months

Ramkhamhaeng Hospital Public Company Limited and its subsidiaries are as follows. Unit : Million baht 2020 2019 Cost of medical treatment 1,454.77 617.92 Cost of selling medical equipment 125.25 122.84

Ramkhamhaeng Hospital Public Company Limited and its subsidiaries are as follows. Unit : Million baht 2020 2019 Cost of medical treatment 1,373.18 644.93 Cost of selling medical equipment 166.98 94.11