Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales

, which had a drop in sales from one of its main customer in the HDD industry; and Indonesia, which is in the process of management structure change and relocation of its office. Meanwhile, revenues from

Public Company Limited and its subsidiaries had the operation results for the 3-month period ended 31 March 2020 with the following details: unit: THB million 2020 2019 Change (THB mill.) Change

the year ended 31 December 2017 and 2016 are as follows; Unit: THB million Y2017 Y2016 % Change 1. Revenue from sales and contract work 21.4 87.7 -75.6% 1.1 Turnkey Total Solutions 21.4 87.7 -75.6% 2

% Jan - Sept 2019 % Change %YoY 1. Revenue from Customer Relationship Management (CRM) 1.1 Salesforce software subscription 124.35 32.3 84.06 33.4 40.29 47.9 1.2 Implementation & AMS 95.91 24.9 69.29 27.5

Limited and its subsidiaries had the operation results for the six-month period ended June, 2017 with the following details: unit: THB million 2017 2016 Change (THB million) Change (%) Revenue from Sales

Company Limited and its subsidiaries had the operation results for the nine-month period ended September 30, 2019 with the following details: unit: THB million 2019 2018 Change (THB million) Change

-month period ended 30 June Change % Change 2 / 5 Operating results by business for the three-month period ended 30 June 2019 • Decrease in gross profit was mainly derived from the following reasons: 1

Balance by Quarter Change Q1-2017 Q4-2016 Q1-2016 Q1-2017 vs Q4-2016 Q1-2017 vs Q1- 2016 (MB) (MB) % (MB) % Total Revenue 1,139.2 939.7 1,122.7 199.5 21.2% 16.5 1.5% Total Operating Expenses 960.5 790.6

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