Subsidiaries and Affiliates
Shareholding Structure in Subsidiaries and Affiliates
As of November 2025
Remarks : Significant change in the shareholding structure in subsidiaries and affiliates from 1 January 2025 to 30 November 2025
(1) August 6th, 2025 : The Board of Directors of Vencorex Holding, an indirect wholly-owned subsidiary of PTTGC, approved Vencorex Holding to enter into a Share Purchase Agreement to sell 100% of the ordinary shares of Vencorex US, Inc. (Vencorex U.S.) and Vencorex (Thailand) Company Limited (Vencorex Thailand) to subsidiaries of Covestro AG
(2) October 20th, 2025 : The company sold 20.1% of shares in Kuraray GC Advanced Materials Company Limited (KGC) to Kuraray Company Limited (KRR). As a result, GC currently holds 13.3 % of KGC shares
As of November 2025
Subsidiaries
GC-M PTA
GC-M PTA Company Limited
TPRC
Thai PET Resin Company Limited
GCEC
GC Estate Company Limited
GCI
GC International Corporation
GCM
GC Marketing Solutions Company Limited
GCM China
GC Marketing Solutions (Shanghai) Company Limited
GCM Indonesia
PT GCM Marketing Solutions Indonesia
GCM Myanmar
GC Marketing Solutions Myanmar Company Limited
GCM Vietnam
GC Marketing Solutions Vietnam Company Limited
GCTC
GC Treasury Center Company Limited
GC BV
PTTGC International (Netherlands) B.V.
GC Inter
PTTGC International Private Limited
GCAS
GC America Sustainability Corporation
GCVA
GC Ventures America Corporation
SUN
Solution Creation Company Limited
Joint Ventures
PTTAC
PTT Asahi Chemical Company Limited
RGL
Revolve Group Limited
WGCL
WHA GC Logistics Company Limited
Affiliates
DYCT
Dynachisso Thai Co. Ltd
Others
EFT
Eastern Fluid Transport Company Limited
KGC
Kuraray GC Advanced Materials Company Limited
PRS RAYONG
Pracharath Rak Samakkee Rayong (Social Enterprise) Company Limited
SPSE
Sarn Palung Social Enterprise Company Limited