Subsidiaries & Affiliates

Subsidiaries

TOCGC TOC Glycol Company Limited
PPCL PTT Phenol Company Limited
GGC Global Green Chemicals Public Company Limited
TSCL Thai Styrenics Company Limited
Solution Creation Solution Creation Company Limited
NPC S&E NPC Safety and Environmental Service Company Limited
NPCSG NPC S&E Security Guard Company Limited
CH Inter PTT Chemical International Private Limited
PTTGC (Netherlands) PTTGC International (Netherlands) B.V.
PTTGC (USA) PTTGC International (USA) Inc.
PTTGC America Corporation PTTGC America Corporation
PTTGC America LLC PTTGC America LLC
Myriant Myriant Corporation
PTTME PTT Maintenance and Engineering Company Limited
Auria BioChemicals Auria BioChemicals Company Limited
TTT Thai Tank Terminal Limited
Vencorex Vencorex Holding
PTTPM PTT Polymer Marketing Company Limited
PTTPL PTT Polymer Logistics Company Limited

Joint Ventures

NatureWorks NatureWorks LLC
EOM Emery Oleochemicals (M) Sdn. Bhd.
ESC Emery Specialty Chemicals Sdn. Bhd.
PTTAC PTT Asahi Chemical Company Limited
PTTMCC PTT MCC Biochem Company Limited

Affiliates

ITT PT Indo Thai Trading
HMC HMC Polymers Company Limited
PTT Digital PTT Digital Solutions Company Limited
GPSC Global Power Synergy Public Company Limited
VNT Vinythai Public Company Limited
EFT Eastern Fluid Transport Company Limited
PTTES PTT Energy Solutions Company Limited
SPIG S. P. Petpack Inter Group Company Limited

Others

PRS RAYONG Pracharath Rak Samakkee Rayong (Social Enterprise) Company Limited
BSA Business Services Alliance Company Limited
API Alliance Petrochemical Investment (Singapore) Private Limited
MHPC Mehr Petrochemical Company
Remarks : Changes in the shareholding structure from Q1 2017
  1. January 26th, 2017 & February 15th, 2017 : Solution Creation entered into Joint Venture in relation to SPIG. As a result, Solution Creation now holds 25% of SPIG shares.
  2. May 2nd, 2017 : GGC was listed on the Stock Exchange of Thailand and June 2nd, 2017 : After the capital increase by GGC and the return of shares by the Over-allotment Agent to PTTGC, PTTGC now holds 72.29% of GGC shares.
  3. June 21st, 2017 : Earn out Payment was made to Perstorp Holding AB. As a result, PTTGC (Netherlands) now holds 90.82% of Vencorex shares.
  4. June 22nd, 2017 : PTT ICT changed its registered name to PTT Digital Solutions Company Limited (PTT Digital).
  5. July 3rd, 2017 : The transactions of purchase of the shares, the acceptance of the transfer of rights and obligations under the shareholders agreements and loan agreements, and the acceptance of the transfer of study results from PTT are finished. As a result, PTTGC now holds 50% of PTTAC shares, 41.44% of HMC shares, 50% of PTTMCC shares, 100% of PTTPL shares, 100% of PTTPM shares, and 100% of PTTME shares.