PTT Global Chemical Public Company Limited (GC) runs an Internal Control System in accordance with the international standards of the Committee of Sponsoring Organizations of the Treadway Commission (COSO)

to achieve internal control objectives relating to operations, reporting, and compliance with laws and regulations.

Internal Control
Internal Control 2020
Internal Control 2019
Internal Control 2018
Internal Control 2017
Internal Control 2016
Internal Control 2015
Internal Control 2014
Internal Control 2013
Internal Control 2012