that of previous period amounting to Baht 867 million. There was no significant change compared to the same period of the previous year. Gross Profit and Gross Profit Margin EMS business The Company had

quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32 -16.72 -7.71

2018 (4th quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32

) Quarterly Change Nine-month End September 30, Change 3/2019 3/2018 % 2019 2018 % Revenue from sales Domestic sales 118.6 114.7 3.4 296.4 341.1 (13.1) Export sales 357.0 395.4 (9.7) 978.7 1,066.0 (8.2) Total

case of a change of position or power of management of the person already approved by the SEC Office, that is, a change from the position of manager to the position of director, or from the position of

Revenues (Million Baht) Quarterly Change Six-month End June 30, Change 2/2019 2/2018 % 2019 2018 % Revenue from sales Domestic sales 89.4 119.8 (25.3) 177.8 226.4 (21.5) Export sales 325.9 375.4 (13.2) 621.7

(Million Baht) Quarterly Change Six-month End June 30, Change 2/2018 2/2017 % 2018 2017 % Revenue from sales Domestic sales 119.8 104.6 14.6 226.4 241.4 (6.2) Export sales 375.4 391.0 (4.0) 670.6 767.1 (12.6

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

Ref. SorNor. 043/2017 August 10, 2017 To: President The Stock Exchange of Thailand Re: Notification on Business Restructuring, Change of Name and Capital Increase of the Subsidiaries Whereas, the

Gain from change in a joint venture proportion 9.87 9.87 0.00 0.00 Other income 9.60 (1.28) 11.40 (1.11) Total income 799.34 5.83 806.22 (13.57) The Company wish to explain the main reasons change of