Page 1 of 3 No. ACC6502/005 February 28, 2022 Subject: Clarification of the operating results Year 2021 of the year ended December 31, 2021 Attention : Director and Managing Director, The Stock

involved with the audit of an entity whose securities are publicly traded in stock exchange in your jurisdiction as either Signing Partner or Engagement Partner or equivalence? Yes No If yes, please attach

organizations, e.g., the Association of Asset Management Companies, the Government Pension Fund, the Stock Exchange of Thailand, the Association of Thai Securities Companies, the Investment https://www.sec.or.th

various organizations, e.g., the Association of Asset Management Companies, the Government Pension Fund, the Stock Exchange of Thailand, the Association of Thai Securities Companies, the Investment https

Association of Asset Management Companies, the Government Pension Fund, the Stock Exchange of Thailand, the Association of Thai Securities Companies, the Investment https://www.sec.or.th/EN/Pages

://www.sec.or.th/EN/Documents/AnnualReport/pb_ar_2001.pdf Annual Report 2006 : ë Financial advisors ë Property valuers ë Auditors ë Bond holder representatives Securities issuers and listed companies Stock Exchange

Code: G11, G23 14 1. Introduction Stock selection is a demanding task, both in terms of time required and https://www.sec.or.th/TH/Documents/SECWorkingPapersForum/working-paper-forum-25611128-fund2.pdf

which are not listed on the stock exchange or derivatives exchange https://publish.sec.or.th/nrs/6409pe.doc นโยบายการรักษาความปลอดภัยด้านเทคโนโลยีสารสนเทศ (IT security policy) ] 2. การควบคุมการพัฒนา หรือ

No. 1/2018 (Revise 3) To : President, The Stock Exchange of Thailand Attachment : 1. Capital Increase Report Form (F 53-4) 2. Information Memorandum in relation to the al... https://market.sec.or.th

/AboutUs/KeyPerformance-2566.pdf Annual Report 2006 : ë Financial advisors ë Property valuers ë Auditors ë Bond holder representatives Securities issuers and listed companies Stock Exchange of Thailand