) operating results based on its reviewed consolidated financial statements ended 31 March 2018 as follows. Highlights on Q1-2018 Operating results Unit : Million Baht Q1-18 Q1-17 Q4-17 % Change Amount % Amount

and Q2/2018 respectively, An increase in total revenue 20.4% and can be summarized as following. Q-O-Q Change Q2/2017 Q2/2018 Increase/(Decrease) Sales 196.4 240.8 22.6% The sales volume increases as

1 -Translation- No.ECF2 004/2018 24 January 2018 Subject: Change in Shareholding Structure of the Planet Board Company Limited, a Subsidiary Company of the Company To: President The Stock Exchange 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

2018. The major increased item is raw material which is a result of the telecommunication business slowdown. Unit : Million Baht 30 Jun 2019 31 Dec 2018 % Change Cash and cash equivalents 12,179 15,608

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

million in the second quarter of 2018. A summary of the Company’s operating performance in the second quarter of 2019 and 2018 is shown in the following table: 2Q19 1Q19 % Change 2Q18 % Change [Amount in

¥8.47 (6.2) (2.22) 4.7274 ¥10.30 (9.7) (3.60) Total effect (84.03) (214.89) 2) A change of main raw materials price Table 2: Raw material prices and purchased volume 3Q 2019 2Q 2019 Q-o-Q Effect 3Q 2018 Y

IU tariff and 1.2) Baht 40 million temporary impact from EGAT’s improvement of 500kV transmission line at the Nongchok-Pluakdang substation during May 15 – June 30 (which should cause no material

and caused a material fall in in number of tourists especially from China which is our target customers. The number of Chinese tourists slid about 1% from the same period last year (source