2/2018 was 196.52 million baht related to Quarter 2/2017 was 131.72 million baht to be increased 49.20% the reason are Operating results - The Company realized 316.80 million baht for revenue from

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD19-023 13th November 2019 Subject : Clarification of changes in excess of 20% in the operating results for year Q3/2019 To

School Name: สารสาสน์วิเทศศึกษา (Translation) Re: BOD.SET 036/2017 November 10, 2017 Subject: Clarification on the Change in operating results for nine month ended September 30, 2017 over 20

finished goods Baht 318.0 million, raw materials Baht 66.2 million, supplies Baht 0.3 million, goods in transit Baht 33.8 million and increased of work in process 47.4 million. -2- 5. Maintenance supplies

increased Baht 148.4 million. 4. Inventories increased Baht 69.8 million, mainly caused by increased of work in process Baht 45.2 million, raw materials Baht 21.7 million, supplies Baht 28.6 million

increased of finished goods Baht 85.0 million, work in process Baht 0.2 million, supplies Baht 6.0 million, decreased of raw materials Baht 54.4 million and goods in transit Baht 18.0 million. -2- 5

million. -2- 4. Inventories increased Baht 25.9 million, mainly caused by increased of finished goods Baht 48.1 million, supplies Baht 13.5 million, goods in transit Baht 6.4 million, decreased work in

16.4 million. 3. Revenue Department receivable increased Baht 18.0 million. 4. Inventories decreased Baht 308.2 million, mainly caused by decreased of finished goods Baht 100.7 million, work in process

increased of finished goods Baht 65.4 million, goods in transit Baht 16.8 million, decreased of work in process Baht 32.8 million, raw materials Baht 61.2 million and supplies Baht 3.3 million. 5. Maintenance

34.7 million, supplies Baht 30.0 million, goods in transit Baht 23.5 million, decreased of work in process Baht 20.1 million and raw materials Baht 12.6 million. 5. Maintenance supplies decreased Baht