Microsoft Word - ACE MDA YE21 - EN_Final 1 No. ACE-ACC-1/2022 28 February 2022 Subject Management Discussion and Analysis for the year ended 31 December 2021 To President The Stock Exchange of

Change Engineering 523 495 28 42 15 27 8.0% 3.0% 5.0% Management 635 570 65 49 44 5 7.7% 7.7% 0.0% Solar energy 94 94 - 44 46 (2) 46.8% 48.9% -2.1% Trading 40 74 (34) 7 11 (4) 17.5% 14.9% 2.6% 1,292 1,233

%.  Distribution costs for the 4th quarter 2018 represented 21.2% of revenue from sales, increased from the same period last year Baht 2.39 million or 2.7%. The change was due to increasing of rental expense. 1/2

2019_Q3_MDA_ENG Ocean Glass Public Company Limited Page 1/4 Management Discussion and Analysis Operating Results 3rd Quarter 2019 Ocean Glass Public Company Limited and its subsidiaries (“the Company

- Translation - MPIC 014/2017 November 8, 2017 Subject: Submit the Financial Statement for the quarter ended September 30, 2017 and clarification for the change of operating result more than 20

- Translation - MPIC 002/2018 February 14, 2018 Subject: Submit the Year End Financial Statement ended December 31, 2017 and clarification for the change of operating result more than 20% Attention

จัดการผลกระทบด้านความยั่งยืนตามหลัก Impact Management Project (IMP) รวมทั้งสามารถนำมาใช้ประกอบการรายงานในแบบ 56-1 One Report ได้ โดยมีนางพรอนงค์ บุษราตระกูล เลขาธิการ ก.ล.ต. และ Ms. Niamh Collier-Smith ผู้

2018_Q1_MDA_ENG Ocean Glass Public Company Limited Page 1/2 Management Discussion and Analysis Operating Results In the 1st quarter of 2018, Ocean Glass Public Company Limited and Subsidiaries (“the

. 2019 2018 Change 2019 2018 Change 2019 2018 Change Engineering 199.42 162.30 37.12 24.44 31.62 (7.18) 12.3% 19.5% -7.2% Management 210.01 189.76 20.25 10.71 16.05 (5.34) 5.1% 8.5% -3.4% Solar energy

decreased Baht (1) million, which was mainly derived from the overall operating results. 2020 2019 Change 2020 2019 Change 2020 2019 Change Engineering 113 199 (86) 16 24 (8) 14.4% 12.3% 2.1% Management 232