results for the nine-month period of 2019, change of rate more than 20 percent Dear Director and Manager The Stock Exchange of Thailand According to the resolution of the Board of Directors of DOD Biotech

data-driven supervision whereby responses to change will be faster and risks exposed to investors and the financial system will be managed in a more timely manner. In so doing, we change the mindset and

1: Overall Financial Performance Unit: mb Q1 18 % Q1 19 % Change % YoY Revenue 131.45 100.0% 132.54 100.0% 1.09 0.8% Cost 75.00 57.1% 73.41 55.4% (1.59) (2.1%) Gross Profit 56.45 42.9% 59.13 44.6

Earth Tech Environment Public Company Limited Page 1 17th August 2020 Subject Management Discussion and Analysis Financial Performance for the quarter ended 30th June 2020 To President The Stock

from change in fair value of biological assets 9.70 Million Baht. The main cause is the value of economic trees that was recorded in the consolidated financial statements as at 31 December 2016

1 Ref: AC.008/2020 25 February 2020 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

Services PLC Summary of Financial Statement    As of 30 Sep 2018 As of 31 Dec 2017 Change MB % MB % MB % Cash and cash equivalents 244.4 3.3% 513.4 9.8% -269.0 -52.4% Short-term loans to related parties

* Note Please find further information in the consolidated financial statements. 1 23 February, 2018 Subject: Management Discussion & Analysis (MD&A) for the year 2017 Attention: The President The

02 654 3344 โทรสาร 02 654 3323 ทะเบยีนเลขที ่0107554000232 No.: PACE-L 36/2018 Date: 21 December 2018 Subject: Disclosure on Connected Transaction Regarding Providing Financial Assistance (Revised

”) would like to submit the Management Discussion and Analysis of the Company’s operation for the year 2017 ended 31 December 2017, with details as follows: Unit: Million Baht Financial Statement, in which