market in the country last April. This caused problems for distribution channels of the Company’s customers, as they had to postpone their purchase orders of the Company’s products. As result, domestic

change comparing with the previous year. MTHB % MTHB % Domestic Sales 1. PVC Resins 5,375 26.9 5,418 28.1 2. Caustic Soda 3,920 19.7 4,017 20.8 3. VCM 1,492 7.5 1,667 8.6 4. ECH 905 4.5 649 3.4 5. Others

sales from lower EDC purchase plus greater ECH sales from the additional volume to China, Taiwan and Indian accounts. The share of domestic and export sales have no significant change comparing to the

geography Consolidated financial statements Change Increase/(Decrease) For Three Months Period Ended 31 March 2018 2019 THB mm % THB mm % THB mm % Sale revenue 1. Sale revenue from domestic customers 299.08

% Y o Y - 1 7 % Y o Y -10% YoY Page 3  Domestic Contract Manufacturing (CMG) sales increased by c.35% YoY, supported by new products launch, growth from some existing products as well as change of the

financial institutions. A summary of the key operational matters and events for the 2nd Quarter 2019 Financial Highlights 2Q 2019 2Q 2018 Change 6M 2019 6M 2018 Change THB million % Sales THB million % Sales

128,745 Change 92,046 32,320 7,842 -13,460 364,758 % Change 11.0 11.0 9.8 (14.4) 154.5 In overall, the Company and its subsidiaries had the net profit in the year 2018 at 128.7 MB increased 364.8 MB by

ratio from domestic and export sales 55:45 respectively change from the proportion of 64:36 for the corresponding period last year. Revenues from overseas sales which are mainly generated from sales of

-9.30 -138.48 Change +/(-) Unit : million baht • Revenue of Q 1/2019 is less than of both Q 4/2018 and Q1/2018 because of the followings: o Low purchasing power in domestic market causes our domestic

223,900 80,751 22,292 20,512 28,222 Change (25,507) (8,341) 783 2,010 (4,514) % Change (10.23%) (9.36%) 3.64% 10.86% (13.79%) In overall, the Company and its subsidiaries had a net profit in Q3/ 2019 of 28