Page 1 of 4 T.K.S. TECHNOLOGIES THB million 1H18 1H17 %Chg As Reported Total Revenues 900 653 38% Company 624 653 -4% TBSP 276 - 100% 2Q18 Key Highlight On April 4, 2018, the Company had acquired the

million, consisting of; 1. O/D and short term loans increased Baht 137.37 million, mostly from short term loans of the company and subsidiaries at the amount of Baht 121.03 million. 2. Current portion of

( Broadband) Project in the area of the 80th Anniversary Chalermprakiat Government Complex of National Telecom Public Company Limited, the Upgrade Core MPLS Trading Project of National Telecom Public Company

Network Services Public Company Limited - Translation - Ref: IR61/009 11 May 2018 Subject: Management Discussion and Analysis, 1st Quarter ending 31 March 2018 Attention: President The Stock Exchange of

of Thailand Patum Rice Mill and Granary Public Company Limited (“PRG”) would like to inform that the Board of Directors’ meeting of PRG no. 8/18 held on August 3, 2018 has approved in principle of PRG

by Baht 426.02 million or 79.7 percent from Baht 534.33 million in the 3 rd quarter of 2016. The main reasons were, the profit of Hongsa Power Company Limited ("HPC"), a joint venture, in a portion of

MAY 14,2019 Dear Director and The Manager of SET Re: Operating Performance’s Summary of Q1/2019 In the first quarter of 2019, the Company has sales amount equivalent to 295.49 million baht. It

each. The Company paid for paid-up share capital, in a portion of 10 percent, in the total amount of Baht 700 million (Baht 350 million each). On June 16, 2017, NBM and EBM have entered into the

No. CAZ 002/2019 26 February 2019 Subject: Management Discussion and Analysis Year ended 31 December 2018 Attention: The President The Stock Exchange of Thailand CAZ (Thailand) Public Company Limited

Management Discussion and Analysis Q1/2018 Page 1/4 JAS Asset Public Company Limited - Translation - IR61/006 10 May 2018 Subject: Management Discussion and Analysis, 1st Quarter Ending 31 March 2018