1 August 17, 2018 Subject: Capital Increase for Offering for Sale to Specific Investors (Private Placement), Connected Transaction, Amendments to Articles of Association/Objectives of the Company and

the Connected Transaction of the Offering and Allocation of the Newly Issued Shares of Hydrotek Public Company Limited Following Hydrotek Public Company Limited (the “Company”)’s Board of Directors

concerning the Connected Transaction of the Offering and Allocation of the Newly Issued Shares of Hydrotek Public Company Limited Following Hydrotek Public Company Limited (the “Company”)’s Board of Directors

concerning the Connected Transaction of the Offering and Allocation of the Newly Issued Shares of Hydrotek Public Company Limited Following Hydrotek Public Company Limited (the “Company”)’s Board of Directors

117 78 47% 410 177 132% ก าไรหลักก่อนหักดอกเบ้ีย ภาษีเงนิได้ (Core EBIT) 155 139 136 14% 551 374 47% ก าไรหลักสุทธิหลังหักภาษีเงนิได้ และส่วนได้เสียท่ีไม่มีอ านาจ ควบคุม (Core Net Profit after Tax and

217 120% ก าไรหลกัก่อนหกัดอกเบ้ีย ภาษีเงินได ้(Core EBIT) 198 155 135 46% 613 410 49% ก าไรหลกัสุทธิหลงัหกัภาษีเงินได ้และส่วนไดเ้สียท่ีไมมี่อ านาจ ควบคุม (Core Net Profit after Tax and NCI ) ลา้นเหรียญ

535.40 Total Equity 1,750.26 646.55 Net Profit (Loss)* 337.32 91.88 Non-controlling Interests - 18.90 Net Tangible Assets** 1,749.98 599.75 *Net Profit (Loss) for the past 12 months (Trailing 12 months

million) Total Liabilities 597.87 535.40 Total Equity 1,750.26 646.55 Net Profit (Loss)* 337.32 91.88 Non-controlling Interests - 18.90 Net Tangible Assets** 1,749.98 599.75 *Net Profit (Loss) for the past

Equity 1,750.26 646.55 Net Profit (Loss)* 337.32 91.88 Non-controlling Interests - 18.90 Net Tangible Assets** 1,749.98 599.75 *Net Profit (Loss) for the past 12 months (Trailing 12 months) **Net Tangible

122 28% 647 462 40% ก าไรหลกัสุทธิหลงัหักภาษีเงินได ้และส่วนไดเ้สียท่ีไม่มีอ านาจควบคุม (Core Net Profit after Tax and NCI ) ลา้นเหรียญสหรัฐ 117 137 74 59% 459 274 68% ก าไรหลกัสุทธิหลงัหักภาษีเงินได