deemed as acquisition or disposal of assets, and the notification of the Board of Governor of the Stock Exchange of Thailand Re: Disclosure of information and other acts of listed companies concerning the

กรุงเทพฯ 10330 โทร 02 654 3344 โทรสาร 02 654 3323 ทะเบียนเลขท่ี 0107554000232 No. PACE-L19/2018 Date 10 April 2018 Subject Acquisition and Disposition of Assets To: President Stock Exchange of Thailand

protect IT assets in accordance with the following criteria: (1) assess security requirement of IT assets based on their results of a risk assessment and criticality; (2) define the secure areas and the

in accordance with the following criteria: (1) assess security requirement of IT assets based on their results of a risk assessment and criticality; (2) define the secure areas and the siting of the

in accordance with the following criteria: (1) assess security requirement of IT assets based on their results of a risk assessment and criticality; (2) define the secure areas and the siting of the

with the rules, conditions and procedures as specified in the Notification of the Office of the Securities and Exchange Commission by failing to conduct an assessment of information technology systems

สิ่งที่ส่งมาด้วย 3_ตัวอย่างแบบฟอร์มการประเมินความรู้ความสามารถในการลงทุน (knowledge assessment) สำหรับการลงทุนในผลิตภัณฑ์ในตลาดทุนที่มีความเสี่ยงสูงหรือมีความซับซ้อน

223.08 252.94 210.92 184.01 Inventories 17.38 17.93 51.48 52.52 Current Assets 470.20 515.60 543.95 528.00 PP&E Net 5,367.30 5,806.48 6,892.81 7,394.91 Non-Current Assets 6,096.39 6,565.93 8,331.14

Equivalents 36.96 41.55 118.50 39.61 A/R Net 128.73 146.71 119.53 119.29 Inventories 573.65 674.37 638.73 586.86 Current Assets 1,632.15 1,472.91 1,302.82 1,123.86 PP&E Net 41.35 52.81 63.62 73.57 Non-Current

11.47 31.07 4.03 4.71 Inventories 52.17 - - - Current Assets 611.53 120.99 85.81 95.66 PP&E Net 1,031.42 1,400.01 1,312.89 1,592.94 Non-Current Assets 1,228.51 1,424.99 1,559.66 1,638.76 Total Assets