May 15, 2020 Subject : Management Discussion and Analysis for 1st quarter ended March 31, 2020 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1 Revenues Consolidated

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

No. INGRS050 15th June 2020 Subject : Explanation on 3-months financial performance of INGRS for the period ended 30 April 2020 To : The President The Stock Exchange of Thailand Ingress Industrial

August 11, 2020 SET-20-AC-003 Dear : The President The Stock Exchange of Thailand Subject : Clarification of Result’s Operation for the six months ended June 30, 2020 According to the resolution of

period of last year The explanation for Company’s Operation change from same period more than 20% To : The President The Stock Exchange of Thailand T.C.J. Asia Public Company Limited (“TCJ”) and its

-7186 www.rockgarden.co.th BROCK : 36 / 2020 August 13, 2020 Re : Management Discussion and Analysis (MD&A) For Quarter 2 / 2020 Attn : President The Stock Exchange of Thailand Baan Rock Garden Public

Ref. No. 156/2020 August 14, 2020 SUBJECT : Management Discussion and Analysis ending June 30, 2020 ATTN : The President Stock Exchange of Thailand Nam Seng Insurance Plc would like to clarify the

661 6664-5 www.indoramaventures.com Ref.No.IVL001/03/2020 9th March 2020 President The Stock Exchange of Thailand Subject: Formation of a 70:30 Recycling Joint Venture with Coca-Cola Philippines

. Please be informed in accordingly. Faithfully yours, (Mrs. Pimjai Leeissaranukul) (Mr. Katsunori Ito) Executive Chairman President

FS 07/2020 14 May 2020 Subject Report resolution of establishment of a new subsidiary To Director and President The Stock Exchange of Thailand Forth Smart Service Public Company Limited (“the Company