. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

19 - Natural Resources Financial Position Statement of Cash Flows Statement Financial Ratios Environment Management Accounting Management Discussion and Analysis of Business Operation for Q1/2019

last year, while gross profit margin was slightly strengthened from 6.83% in 1H/2016 to 7.89% in 1H/2017. Other income in 1H/2017 amounted to Baht 741.35 million, a surge by Baht 375.49 million or 102.63

Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 65 2 KPMG KPMG AQIs 2 KPMG KPMG 2 KPMG KPMG KPMG KPMG KPMG KPMG KPMG KPMG 108 31 2564 5.60

) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 85 2 EY data analytic tools EY EY EY EY EY EY EY EY EY 211 30 2564 6.41 35 EY 3 3 1 (Leadership

Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (2) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5

, Thailand. Tel. 02-634-0225 Fax 02-634-0135 www.interpharma.co.th 2. Costs of sales and gross profit Costs of sales were Baht 117 .60 million in the first nine months of 2019, a surge of Baht 32 .42 million

gigawatt-hours which were 6,446 gigawatt-hours or 3.2 percent rising from 204,306 gigawatt-hours in 2018. A surge in electricity consumption was mainly consequence from high temperature. Page 3 Figure 1 Peak

: Rules, Conditions, and Procedures for Operation of Securities Clearing Houses and Central Securities Depositories dated 3 August 2016 with respect to the procurement of adequate financial resources for

August 2016 with respect to the procurement of adequate financial resources for covering risks and the detailed operation concerning the risk management. Clause 3 The derivatives clearing house shall