calculation as the transaction value, the total transaction value shall be equivalent to 185.54 percent calculated based on the Net Tangible Asset Basis which is the basis that results in the highest

ordinary shares of NU of 30,599,999 shares, equivalent to 90 percent of the total NU shares to Chirasak Chiyachantana Ph.D. Asso.Prof. at an approximate price of Baht 8.3824 per share, amounting the total of

disposal of this assets transaction of the Company calculated based on the total value of consideration paid criteria, which gives the highest value, is equivalent to 0.39 percent of the Company’s total

that has significant changes Balance by Quarter Change Q1–18 Q4–17 Q1–18 VS Q4–17 (MB) (MB) % Cash and cash equivalent 1,110.1 1,286.2 (176.1) (13.7) Unbilled Receivables 757.1 434.2 322.9 74.4 Loan to

million THB to 21,250.21 million THB. The main reasons are as follows: 1) Cash and cash equivalent increase 8.77% from 31 December 2017 as a result of the performance of the Company. 2) Inventory increases

Cost of sales 54.99 50.34 Gross Profit 101.21 88.04 Gross Profit Margin (%) 64.80 63.62 For the three-month period ended 31 March 2017, gross profit of the Group was THB 101.21 million or equivalent to

Changes Items that has significant changes Q2-2017 Q4-2016 Q2-2017 VS Q4-2016 (MB) (MB) % Cash and cash equivalent 1,434.5 1,873.9 (439.4) (23.4)% Current Investment – Trading Securities - 25.2 (25.2

sales 113.03 105.12 Gross Profit 217.13 183.50 Gross Profit Margin (%) 65.77 63.58 For the six-month period ended 30 June 2017, gross profit of the Group was THB 217.13 million or equivalent to gross

consideration basis which includes loan and any guarantee by the Company to WCIH, will be equivalent to 23.42 percent. Without any disposal transactions occurred during the past six months prior to these

significant changes Q3-2017 Q4-2016 Q3-2017 VS Q4-2016 (MB) (MB) % Cash and cash equivalent 1,258.8 1,873.9 (615.1) (32.8)% Current Investment – Trading Securities - 25.2 (25.2) (100.0)% Trade and Other