1 Translation CEN 013-2019 August 14, 2019 Subject Management discussion and analysis for business operation Quarter 2-2019 To The Manager and President The Stock Exchange of Thailand Operating

of THB 28.6 million whereas the Company’s tax expense was THB 10.2 million. Therefore, the consolidated tax was net income for the amount of THB 18.46 million. Operation : Consolidated Profit & Loss

of raw materials and packaging, which partly offset the increased of excise tax. Food business Food cost of sales was maintained due to improve efficiency in restaurant operation. Selling Expenses

DCORP 048/2018 May 15, 2018 Subject: Report on the overall operation for first quarter of the year 2018 ended March 31, 2018 and the decrease in the overall operation more than 20 percent Attention

months. And because the staffs of warehouse operation have to administrate the document and to manage the finished goods in the rental warehouse, it is a necessity to rent a warehouse office for staffs to

the Company’s operation CCET has purchased the equipments from KPI for production purpose on Hard Disk Drive products. The total transaction size of acquisition on fixed assets is Baht 1,977,044.85

baht, 3. Operation expenses about 55 million baht. In the second quarter of 2018, a decrease of 311.44 million baht in income tax came from a decrease of 1,158.40 million baht in profit before tax. For

DCORP 070/2018 August 14, 2018 Subject: Report on the overall operation for first half of the year 2018 ended June 30, 2018 and the decrease in the overall operation more than 20 percent Attention

used in the operation for export sales, has changed by decreased only 0.3% from sales per USD of the same period in the prior year. The main reason for sales in Thai Baht dropped was from the exchange

commission on the sale in the industrial estate project. 2.3 Administrative Expenses of Baht 53.89 Million. The items are usually staff salaries and fees related to the operation of industrial estate projects