Determination of Types of Operation of Person Approved to Participate in Regulatory Sandbox to Experiment and Develop Innovation in Support of Service Provision Related to Capital Market Which Are

. Summary of Operation for Q4-2019 Topic Outstanding by Quarter Change Q4 – 19 Q3 – 19 Q4 – 18 Q4 – 19 VS Q3 – 19 Q4 – 19 VS Q4 – 18 (MB) (MB) % (MB) % Total Revenue 2,280.7 1,799.1 1,109.5 481.6 26.8 1,171.2

receivables as of 31 March 2019 were Baht 10,849 million, decrease of Baht 709 million or 6.7% down from its balance as of 31 December 2018. Most of the outstanding balance of trade and other receivables

(1.5) Trade and other payables 11,000 11,801 (6.8) Liabilities and provision from tax assessments 239 239 0.0 Other current liabilities 269 317 (15.2) Provision for long-term employee benefit 1,302 1,234

Sep 2020 were Baht 14,195 million, increase of Baht 4,456 million or 45.8% from those of 31 December 2019. Reflected from the increasing in Sales Revenue, Most of the outstanding balance of trade and

1,423 million baht or 14.6% up from its balance as of 31 December 2019. Most of the outstanding balance of trade and other receivables, about 77% of total net trade and other receivables, were under

of 4 In the 1st quarter of 2018, the Company had income from the sale of goods and provision of services which increased from Baht 43.02 million to Baht 74.49 million by Baht 31.47 million or

decrease of 57. 8% . This is because the Company paid the outstanding income tax for 2023 in Q2–2024 and paid the mid-year income tax for 2024 in Q3– 2024 Provision for penalty on projects delay increased by

Topic Outstanding by Quarter Change Q4 – 18 Q3 – 18 Q4 – 17 Q4 – 18 VS Q3 – 18 Q4 – 18 VS Q4 – 17 (MB) (MB) % (MB) % Total Revenue 1,109.5 1,053.3 1,279.4 56.2 5.3% (169.9) (13.3)% Total Operating

consists of; 1) provision for tax assessment (including penalties and surcharges) during the year 1997- 2000 which the Company has to pay to the Revenue Department by the judgement of the Supreme Court