IEC, the buyers transferred the total payment of approximately 2.95 million baht into the accounts of Mr. Niwat Maenim, Mr. Sutin Promthong and North Environment Co., Ltd. (NE). NE is deemed under

transferred the total payment of approximately 2.95 million baht into the accounts of Mr. Niwat, Mr. Sutin Promthong and North Environment Co., Ltd. (NE). NE is deemed under control of Mr. Bhusana and Mr. Saran

transferred the total payment of approximately 2.95 million baht into the accounts of Mr. Niwat Maenim, Mr. Sutin and North Environment Co., Ltd. (NE). NE is deemed under control of Mr. Bhusana and Mr. Saran

direction primarily by considering the balance of three dimensions – economy, society and environment – under good corporate governance, appropriate risk management and effective cost management. At the same

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

Reporting Person : - | Type of securities : - | Date of reporting obligation : 09/04/2002

Reporting Person : - | Type of securities : - | Date of reporting obligation : 31/12/2003

Reporting Person : - | Type of securities : - | Date of reporting obligation : 30/12/2004

Reporting Person : - | Type of securities : - | Date of reporting obligation : 30/12/2005

Reporting Person : - | Type of securities : - | Date of reporting obligation : 29/12/2006