Business Units and Capacity
In 2025, GC, as the Chemical Flagship of PTT Group with a combined chemical and petrochemical capacity of 14.25 million tons per year and a crude oil and condensate distillation capacity of 280,000 barrels per day. GC consists of 5 business groups and has other businesses and services which GC invested for supporting, summarized in the diagram as follows:

Reference: PTTGC One Report 2025
Remarks:
1 Includes the nameplate capacity of Hexamethylene Diisocyanate (HDI) Derivatives of Vencorex US, Inc. (“Vencorex U.S.”) and Vencorex (Thailand) Company Limited (“Vencorex Thailand”), subsidiaries of Vencorex Holding, to enter into a Share Purchase Agreement to sell 100% of the ordinary shares to subsidiaries of Covestro AG. The Share Purchase Agreement has been signed on August 2025.
2 Includes the nameplate capacity of Super Engineering Plastic Polyamide (PA9T) and Hydrogenated Styrenic Block Co-polymers (HSBC) of Kuraray GC Advanced Materials Co., Ltd. (KGC), for which the Company reduced its shareholding to 13.3% in October 2025.