engaged in the manufacture and distribution of High Density Polyethylene (HDPE) pipe and related certain fittings, Low Density Polyethylene (LDPE) pipe, Polypropylene (PP) pipe, Polybutylene (PB) pipe

% Normalized Net Profit/4 226.3* 457.1 102.0% 1,140.2* 1,720.9 50.9% /1 Including other income and share of profit from investments in associates and JVs /2 Gross profit including share of profit from

selling price due to limited export from China. The overall sales volume decreased, except for ECH, as a consequence of major turnaround in Q2’ 18. The share of domestic and export sales have no significant

cost of goods sold and expenses 1,474.87 1,430.68 The overview of costs and expenses of the year 2018, the Company could manage the proportion of cost good sold, cost of distribution and administrative

operations of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate

registered capital from the existing registered capital of Baht 2,896,834,342 to Baht 2,348,135,754 by cancelling 548,698,588 shares at a par value of Baht 1.00 per share. As such shares are the remaining

3,293.90 -537.46 -16.3% Other income 19.49 25.33 -5.84 -23.1% Total revenue 2,775.93 3,319.23 -543.30 -16.4% Cost of goods sold & service 2,427.69 2,882.47 -454.78 -15.8% Selling & distribution expenses

1,221.6 81.8% Share of Profit from Investments in Associates and JVs 491.3 693.3 202.0 41.1% Total Cost 773.7 1,248.6 474.9 61.4% Gross Profit 603.8 1,314.7 710.9 117.7% Net Profit 334.5 972.4 637.9 190.7

31.60 Gross profit 60.32 23.51 75.01 22.50 14.69 24.35 Other income 2.92 1.14 4.49 1.35 1.57 53.66 Profit before expenses, finance cost and taxes 64.18 25.01 80.53 24.16 16.35 25.47 Distribution costs

SINO-THAI ENGINEERING AND CONSTRUCTION PUBLIC COMPANY LIMITED SIRAKORN PUBLIC COMPANY LIMITED SIS DISTRIBUTION (THAILAND) PUBLIC COMPANY LIMITED SISB PUBLIC COMPANY LIMITED SITRON POWER PUBLIC COMPANY