TRANSLATED VERSION As of August 27, 2014 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 37 Notification of the

March 31, 2019 Sales and installation of the pipeline business group 787.80 998.57 Water management business group (Only amount to be recognized in year 2020) - Sale and service of water supply 122.99

TRANSLATED VERSION As of May 10, 2011 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital

TRANSLATED VERSION As of June 5, 2015 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital

offerors failed to comply with rules specified by the Capital Market Supervisory Board by virtue of Section 247 of the Securities and Exchange Act B.E. 2535 as they did not deliver the offer document (“Form

failed to comply with rules specified by the Capital Market Supervisory Board by virtue of Section 247 of the Securities and Exchange Act B.E. 2535 as they did not deliver the offer document (“Form 247-4

offerors failed to comply with rules specified by the Capital Market Supervisory Board by virtue of Section 247 of the Securities and Exchange Act B.E. 2535 as they did not deliver the offer document (“Form

by the Capital Market Supervisory Board by virtue of Section 247 of the Securities and Exchange Act B.E. 2535 as the offerors did not deliver the offer document (“Form 247-4”) to the shareholders of

with rules specified by the Capital Market Supervisory Board by virtue of Section 247 of the Securities and Exchange Act B.E. 2535 as the offerors did not deliver the offer document (“Form 247-4”) to the

procedures for trading digital assets (trading rules) approved by the SEC. Also, the suspension did not comply with the standards as a professional required to perform and was the failure to deliver services