Subsidiaries & Affiliates

Subsidiaries

TOCGC TOC Glycol Company Limited
PPCL PTT Phenol Company Limited
GGC Global Green Chemicals Public Company Limited
TFA Thai Fatty Alcohols 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

Joint Ventures

NatureWorks NatureWorks LLC
EOM Emery Oleochemicals (M) Sdn. Bhd.
ESC Emery Specialty Chemicals Sdn. Bhd.
PTTPM PTT Polymer Marketing Company Limited
PTTPL PTT Polymer Logistics Company Limited
TEX Thai Ethoxylate Company Limited

Affiliates

ITT PT Indo Thai Trading
PTTICT PTT ICT 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
TETSO Thai Eastern Top Seeds Oil 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 structurein 2016
  1. February 18th, 2016 : Thai Oleochemicals Company Limited was registered as a Public Limited Company with a change of company name to Global Green Chemicals Public Company Limited.
  2. March 31st, 2016: GGC acquired 50% share in TEX from PTTGC. As a result, GGC now holds 50% of the shares in TEX.
  3. March 31st, 2016: Bio Spectrum was registered for a company dissolution.
  4. May 3rd, 2016: NPC Security Guard Company Limited was established. As a result, NPC S&E now holds 100% of the shares in NPCSG.
  5. September 23rd, 2016: Pracharath Rak Samakkee Rayong (Social Enterprise) Company Limited was established. As a result, PTTGC now holds 50% of the shares in PRS RAYONG.
  6. October 6th, 2016: GGC enters into Joint Venture in Thai Eastern Top Seeds Oil Company Limited. As a result, GGC now holds 30% of the shares in TETSO.
  7. November 30th, 2016: AP ROH was registered for a company dissolution.