1 ASIA’S BOUTIQUE AIRLINE Management’s Discussion and Analysis For the period ended 31 March 2020 Bangkok Airways Public Company Limited and Its Subsidiaries 2 ASIA’S BOUTIQUE AIRLINE Bangkok Airways

Exchange of Thailand CH. Karnchang Public Company Limited hereby informs the resolutions of the Board of Directors’ Meeting No. 1/2019 which was held on February 28, 2019 as follows: 1. Resolved to approve

offering of warrant to purchase ordinary shares of the Company to existing shareholders and joint ventures in subsidiary. (Edited) To: The President The Stock Exchange of Thailand Enclosure 1. Capital

Indorama Ventures Public Company Limited for the first quarter ended March 31, 2021 We are pleased to submit: 1. Consolidated and Company only Quarterly Review of Financial Statements for the first quarter

margin (excl. NCI) 50.3% 20.5% Note: The Company restated 1Q 2016/17 financial performance after the consolidation of Rabbit Group under the common control basis. 1Included extraordinary item from gain of

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 003/2019/EN 26 February 2019 Subject: Management Discussion and Analysis of the Company and its subsidiary for the year ended 31 December 2018 To: The

Ventures Public Company Limited for the third quarter of 2018 We are pleased to submit: 1. Consolidated and Company only Annual Audited Financial Statements for the third quarter of 2018 (a copy in Thai and

10 บมจ.0107537002109 Page 1 of 15 บริษทั ดีมีเตอร ์คอรป์อเรชัน่ จ ำกดั (มหำชน) Demeter Corporation Public Company Limited เลขท่ี 191/43 อำคำรซีทีไอ ทำวเวอร ์ชัน้ 21 ถนนรชัดำภิเษก แขวงคลองเตย เขต

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 010/2019/EN 15 May 2019 Subject: Management Discussion and Analysis of the Company and its subsidiary for period ended 31 March 2019 To: The President of the

investor. Please specify the name of the intermediary / financial advisor ………………………………………………………………………………………………………………………..  Director. Please specify the name of the listed company / issuer