financial position for the second quarter ended 30 June 2019, changed more than 20% compared to the same period of the previous year, clarify as follows; 1. Overall operating results (Unit : 1,000 Baht) Q 2

August 14, 2019 Subject : Management Discussion and Analysis for Six-month and 2nd quarter ended June 30, 2019 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1

to consider and approve the statements of financial positions and the comprehensive income statements of the Company for the fiscal year ended December 31, 2018 which was approved by the Audit

Page 1 of 2 No. ACC1805/02 May 31, 2018 Subject: Explanation of Financial Performance for the Quarter 1/2018 ended March 31, 2018 To: President, The Stock Exchange of Thailand According to the

August 9, 2018 Subject : Management Discussion and Analysis for six-month and 2nd quarter ended June 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance . Revenues

Page 1 of 2 No. ACC6108/02 August 14, 2018 Subject: Explanation of Financial Performance for the Quarter 2/2018 ended June 30, 2018 To: President, The Stock Exchange of Thailand According to the

1 MD&A 3Q 2018 (ended 30 September 2018) MASTER AD PLC MANAGEMENT DISCUSSION & ANALYSIS 3Q 2018 6 NOV 2018 MEDIA INDUSTRY Outdoor media has presently become the go-to choice for advertising. It’s

November 9, 2018 Subject : Management Discussion and Analysis for nine-months and 3rd quarter ended September 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance

operating results of the third quarter of 2018, ended 30 September 2018 To Director and Manager The Stock Exchange of Thailand The Board of Director’s meeting No. 7/2018 of General Engineering Public Company

1 11 February 2019 Subject: Explanation of operating result in the financial statement ended 31 December 2018 To: President of the Stock Exchange of Thailand With reference to the financial statement