-8.3% Sales and service income 7,131.4 7,792.1 -660.7 -8.5% Other income 95.0 86.0 9.0 10.5% Cost of sales and services 6,312.7 6,782.4 -469.7 -6.9% Gross Profit 818.7 1,009.7 -191.0 -18.9% Gross Profit

7,579.9 8,197.2 -617.3 -7.5% Sales and service income 7,452.3 8,125.9 -673.5 -8.3% Gains on exchange rate 18.7 0.0 18.7 N/A Other income 108.9 71.4 37.5 52.6% Cost of sales and services 6,744.6 7,099.7

of raw materials, especially electrical parts, resulted in higher cost of raw materials. These have adversely affected the company’s sales revenues and profit. Sales revenues of this quarter amounting

2018, Cost of sales was 15,649 MTHB, increased by 209 MTHB comparing to 2017 or 1% as a result of greater main raw material prices despite of lower overall sales volume. Higher average Ethylene price

95.25 million and Baht 99.19 million, respectively, resulting in an overall growth rate of 4.14%. Cost of hospital operations The cost of hospital operations amounted to Baht 135.06 million and Baht

&D to improve its capability of receiving new wastes. This also help the company to lower its waste treatment cost. The progress of Map Ta Put project (RDF) is now approximately 70 percent, it is

Company generated the total revenues from hospital operations in amounts of Baht 106.65 million and Baht 113.02 million, respectively, resulting in an overall growth rate of 5.97%. Cost of hospital

2019 First quarter of 2018 Increased (Decreased) Amount % 1.1 Revenues from construction Baht 1,851.66 million Baht 2,250.87 million Baht 399.21 million (17.74) 1.2 Cost of construction 92.87 % 93.35

. (approved by the Office of the SEC) Valuation for accounting purposes on December 20, 2018 Government Land Appraisal Price : 28,605,000.00 Baht or 500,000.00 Baht/rai Cost of Purchase Value : 11,600,770.70

million and Baht 189.47 million, respectively, resulting in an overall growth rate of 75.17%. Cost of hospital operations The cost of hospital operations amounted to Baht 146.47 million and Baht 277.32