into a substantial transaction classified as an acquisition or disposal of assets, dated August 31, 2008 (as amended) and Notification of Stock Exchange of Thailand Board Re: Disclosure of information

a significant increase in service revenue Which can be classified as follows Unit : million baht Service For the three-month period Ended 30 Sep 2019 For the three-month period Ended 30 Sep 2018

the Information Memorandum on Acquisition of Assets of Production and distribution of water supply project (Rev1) on March 2, 2018 The Company would like to inform the amendment of such information as

, respectively. Private investment slowed to 2.8 percent from 4.1 percent in 2018 while manufacturing production declined 3.7 percent, in line with a low capacity utilization rate of 66.3 percent, below the five

% of the Company and its subsidiary’s total assets. As of 31st March 2015, the Company and its subsidiary’s total assets was THB 3,455.35 million1. This is classified as asset acquisition, Class 4 or

transaction is not classified as acquisition and disposition of assets since the size is lower than 15%; the Meeting can approve and proceed this transaction. However, this transaction will be presented in the

Derivative Warrants | PTTE42C2106G | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42C2101T | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42P2101T | DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42C2004A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST