วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 021/2019/EN 11 November 2019 Subject: Management Discussion and Analysis of the Company and subsidiary for the period ended 30 September 2019 To: The President

company and its subsidiaries’ operating result for the 1st quarter ended 31st March 2020 Unit: THB Million Q1/2020 Q4/2019 QoQ Q1/2019 YoY Total Revenue 43,070 50,146 -14% 45,535 -5% Accounting EBITDA

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 945.6 million in Q1/2020

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 24 February 2020 No. ZEN 2563-003 Subject Management Discussion and Analysis for

Meeting of Shareholders’ agenda (additional) To President The Stock Exchange of Thailand Reference: 1. The letter to the Stock Exchange of Thailand of East Coast Furnitech Public Company Limited on the

Malee Group Public Company Limited and Its Subsidiaries Management Discussion and Analysis For the Q2/2019 and H1/2019 ended 30 June 2019 1. Q2/2019 Highlights Figure 1: Quarterly results  In Q2

Management Discussion and Analysis for the Year 2019 1. Operating Results (Company and Subsidiaries) Consolidated revenue for year ended 2019 of both treatment of industrial waste business division

to decrease by 2.9% from the third quarter of 2018. For the branches expansion in the third quarter of 2019, the company opened 2 Dohome To Go branches in July 2019 at Makro Charansanitwong branch and

บมจ.0107537002109 บริษทั ดีมีเตอร ์คอรป์อเรชัน่ จ ำกดั (มหำชน) Demeter Corporation Public Company Limited เลขท่ี 191/43 อำคำรซีทีไอ ทำวเวอร ์ชัน้ 21 ถนนรชัดำภิเษก แขวงคลองเตย เขตคลองเตย กรงุเทพฯ

Dusit Thani PLC Management Discussion and Analysis For 2Q19 and 6M19 P a g e | 1 Executive Summary In 2Q19, the Company reported the net loss of THB 22 million which it was THB 23million lower than