November 28, 2005 No. 6/2019 May 8, 2019 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Kwang Dindaeng, Khet Dindaeng, Bangkok 10400 Subject : Clarification of the operating result

The Securities and Exchange Commission (SEC) has filed a criminal complaint against the following persons, i.e. (1) STARK, (2) Mr. Chanin Yensudchai, (3) Mr. Vonnarat Tangkaravakoon, (4) {A}, (5

, JOMTHONG, BANGKOK 10150, THAILAND TEL. 02-473-8000 FAX: 02-473-8398 - Translation - No. GFPT 1/2562 February 21st, 2019 Subject: Notification of the connected transaction regarding the receipt of financial

principal amount of USD 193 million. Meanwhile, RHIS also completed its issue and offering of “US$300,000,000 4.5% notes due 2028” in the amount of USD 300 million. The new notes were issued with a tenor of

Ref. No. IVL 005/11/2019 11 November 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

The Stock Exchange of Thailand This refers to the Meeting of the Board of Directors of Demeter Corporation Public Company Limited (the “Company”) held on December 16, 2016 resolved to approve the

1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

1 - TRANSLATION - KT/PB (Q-Con) 004/2019 February 4,2019. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2018 Quality Construction

Analysis for the first quarter ended March 31, 2020 are different from the same period last year more than 20% To: The President, The Stocks Exchange of Thailand World Corporation Public Company Limited

, significantly increasing from the same period last year due to higher operating EBITDA, as a result of hotel business expansion and gain from exchange rates • Reported net profit of THB 393mn (compared to a net