to the same period of 2018 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2019 interim consolidated

Page 1 of 2 T.K.S. TECHNOLOGIES THB million 9M18 9M17 %Chg As Reported Total Revenues 1,505 1,031 46% Company 963 1,031 (7%) TBSP 542 - 100% Company reported %Gross Profit Margin of 21% in 3Q18

: The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2020 interim consolidated financial statements of Wave

subsidiaries and recorded a total of 7,113 million Baht in the Consolidated Financial Statements by two investors, namely Apollo Asia Sprint Holding Company Limited and Goldman Sachs Investments Holdings in two

statement for the year period ended December 31, 2018, details are as follows: The operating results of the consolidated financial statement for the year period ended December 31, 2018 The Consolidated

, the total transaction value shall be equivalent to 39.91% calculated based on the Net Profit which is the basis that results in the highest transaction value, from the Consolidated Financial Statement

subsidiaries herewith submit the clarification of the Company’s operating performance for the 4th quarter of the year 2019, as at 31 December 2019 as follows: 1. Consolidated Financial Statement (12 month) In

subsidiaries herewith submit the clarification of the Company’s operating performance for the 4th quarter of the year 2018, as at 31 December 2018 as follows: 1. Consolidated Financial Statement (12 month) In

subsidiaries herewith submit the clarification of the Company’s operating performance for the 1st quarter of the year 2019, as at 31 March 2019 as follows: 1. Consolidated Financial Statement (3 month) In the

be 2.75% of Total assets of listed company. (According to the consolidated financial statement of Qualitech Public Company Limited as ended 30 June 2018). The transaction is small size, there isn’t to