Exchange of Thailand Copy to: The Secretary The Security and Exchange Commission JCK Hospitality Public Company Limited (“Company”) would like to report the consolidated operating performance results for the

Stock Exchange of Thailand Copy to: The Secretary The Security and Exchange Commission JCK Hospitality Public Company Limited (“Company”) would like to report the consolidated operating performance

Mr. Wittawat Pornkul Mr. Wittawat Pornkul as the Chief Executive Officer, Managing Director and Director of Dcon Product Public Company Limited ("DCON"), knew or possessed an inside

investors accordingly. Please be informed accordingly. Sincerely yours, (Mr. Chawalit Tippawanich) President and Chief Executive Officer Global Power Synergy Public Company Limited Investor Relations Division

of Thailand Enclosure : 1. Financial Statements for the first quarter ended March 31,2020 2. Management Discussion and Analysis Nawarat Patanakarn Public Company Limited would like to submit Reviewed

the disclosure to SET. As Mr.Somchai Lekapojpanich, chairman and chief executive officer of the Company and also a director of Tang Mong Seng Holding Company Limited considered as connected persons, to

Director The Stock Exchange of Thailand Pacific Pipe Public Company Limited ( “ Company” ) would like to notify the resolution of Board of directors’ meeting no.6/2019 held on 13 August 2019. The Board

of Thailand Enclosure : 1. Financial Statements for the Second quarter ended June 30,2019 2. Management Discussion and Analysis Nawarat Patanakarn Public Company Limited would like to submit Reviewed

. Tradsin Chongussayakul ) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

associates increase by 0.1 million Baht or 0.2% For your information. Respectfully Yours, Mr.Pawat Vitoorapakorn Chief Executive Officer Eastern Polymer Group Public Company Limited