Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

to previous quarter. Finance cost was Bt1,194mn, flat YoY and QoQ from lower interest bearing debt, offset by higher deferred interest for spectrum. Profit In 2Q20, EBITDA (pre-TFRS 16) was Bt19,139mn

instruments where applicable. Finance cost was Bt1,320mn, decreasing -4.8% YoY and -3.4% QoQ from lower interest-bearing debt. The average cost of borrowing remained stable at 2.6% per year. Profit In 1Q22

-Translation- No. ECF2 010/2019 February 27, 2019 Subject: Management Discussion and Analysis of the year ended December 31, 2018 To President The Stock Exchange of Thailand East Coast Furnitech

Attention: President The Stock Exchange of Thailand Regarding to JAS Asset Public Company Limited (“the Company”) Board of Meeting No.2/2019 on 8 May 2019, the resolution to certify the Company’s financial

(Translation) UAC.CS/012/2020 May 14, 2020 Subject: Explanation of the operating results for the first quarter period ended March 31, 2020 To: President The Stock Exchange of Thailand Attachment

The Stock Exchange of Thailand The Meeting of the Board of Directors of KGI Securities (Thailand) Public Company Limited (“the Company”) No. 5/2019, held on 5th November 2019, has approved the reviewed

billboards from VBB at a higher price than the actual cost. As a result, VBB earned a benefit of 5.8 million baht from the billboard sale and used the money to repay the loan debt to TRITN in Case 1. Case 3

www.ucity.co.th (-Translation-) Ref. No. U.SET 008/2019 April 10, 2019 Subject: Entering into the Share Sale and Purchase Agreement to dispose Ordinary Shares in a Subsidiary To: The President The Stock Exchange of

661 6664-5 www.indoramaventures.com Ref.No.IVL004/05/2020 13th May 2020 President The Stock Exchange of Thailand Subject: Information Memorandum on a Connected Transaction The Board of Directors Meeting