Name of the entity
214
Type of business
incorporation
interest (%)
Direct subsidiaries Bangkok Polyethylene Plc. Manufacturing and Thailand 100 distributing petrochemical products Bio Creation Co., Ltd. Manufacturing and Thailand 100 distributing PTT Global Chemical Publicpetrochemical Companyproducts, Limited and its Subsidiaries Notes to the financial statements health and nutrition products For the period 19 October 2011 (amalgamation date) to 31 December 2011 Thailand 75 Bio Spectrum Co., Ltd. Manufacturing and distributing biochemical : 11, I-4 Road, Tambon Map Ta Phut,Country AmphoeofMueang Rayong, Rayong, Branch 8 Ownership products (Aromatics NameGlycol of thereserve entity Type of business incorporation interest TOC Co., Ltd. Thailand Manufacturing and Thailand 100 Branch) (%) distributing petrochemical products 9 Chemical:Public 24/9,Manufacturing Pakorn Songkrao-Rat Road,and Tambon Ta Phut, Amphoe PTT andLimited Thailand 100 Mueang Thai Polyethylene Ethanolamines PTT Branch Global Company its Map Subsidiaries (Lab Service Rayong, Rayong, Thailand Co., Ltd. Center distributing Notes to the financial statements Branch) petrochemical products For the period 19 October 2011 (amalgamation date) to 31 December 2011 PTT Maintenance and Maintenance factory 60 Thai Oleochemicals Manufacturing and and Thailand 100 TheCo., Board SET approved the listing of the Company on the day that the Registrar Engineering Co., Ltd. of the distributing services engineering Ltd.of Governors biochemical accepted the registration of the amalgamation on 19 October 2011. NPC Safety and Safety and environmental Thailandof 100 products Country Ownership Environmental Service services Thai Tank Terminal Service forof thebusiness storage and Thailand 51 Name of the entity Type incorporation interest TheLimited Company is a company in the PTT Public Company Limited (“PTT”) group of Co., Ltd. handling of liquid (%)companies. PTT incorporated in Thailand and isand theoperating major ofSingapore the Company, holding 100 48.92% of the PTTisChemical Holding chemicals, oil and shareholder gas Company’s issued paid-up share capital. business International Pte.and Ltd. international PTT Polyethylene Manufacturing and Thailand 100 PTT Phenol Co., Ltd Manufacturing Thailand 60 Co., Ltd. distributing and 15 production and distribution of ethylene, propylene The principal businesses of the Company are distributing petrochemical products polyethylene and and Biochemical products. factory By-products C4, pyrolysis gasoline, petrochemical products PTT Maintenance Maintenance and are mixed Thailand 60 cracker bottom and tail gas and refining and provision of integrated petroleum products and production and PTT Utility Co., Ltd Manufacturing and Thailand 60 Engineering Co., Ltd. services engineering distribution of aromatics products with plans to proceed with the production of aromatic products. Minor distributing utilities NPC Safety and Safety and environmental Thailand 100 activities are production and distribution of electricity, water, steam and other utilities. In addition, the Environmental Service services Company also operates production support facilities such as jetty and buffer tank farm services for Indirect subsidiaries Co., Ltd. liquid chemical, oil and gas. Holding Details ofand theoperating Company’s subsidiaries and jointly - controlled Thailand 100 entities as Thai Fatty Alcohol Manufacturing and PTT Chemical Singapore 100 at 31 December 2011 was as follows: Co., Ltd. distributing biochemical International Pte. Ltd. international business products PTT Phenol Co., Ltd Manufacturing and Thailand 60 Country Ownership Thai Styrenics Co., Ltd. Manufacturing Thailandof 100 distributing and Name of the entity Type of business incorporation interest distributing petrochemical products (%) petrochemicaland products PTT Utility Co., Ltd Manufacturing Thailand 60 Services rendering to the Thailand 100 PTT Chemical distributing utilities Direct subsidiaries Group International (Asia Bangkok Polyethylene Plc. Manufacturing and Thailand 100 Pacific ROH) Ltd. Indirect subsidiaries distributing PTTGC International Holding and operating United States Thai Fatty Alcohol Manufacturing and Thailand 100 petrochemical products (USA) Inc. international business of America Co., Ltd. distributing biochemical Bio Creation Co., Ltd. Manufacturing and Thailand 100 PTTGC International Holding and operating Netherlands 100 products distributing (Netherlands) international business Thai StyrenicsB.V. Co., Ltd. Manufacturing and Thailand 100 petrochemical products, distributing health and nutrition petrochemical products products PTT Chemical Services rendering to the Thailand 100 Bio Spectrum Co., Ltd. Manufacturing and Thailand 75 International (Asia Group distributing biochemical Pacific ROH) Ltd. products PTTGC International Holding and operating United States 100 TOC Glycol Co., Ltd. Manufacturing and Thailand 100 (USA) Inc. international business of America distributing PTTGC International Holding and operating Netherlands 100 petrochemical products (Netherlands) B.V. international business Thai Ethanolamines Manufacturing and Thailand 100 Co., Ltd. distributing petrochemical products Thai Oleochemicals Manufacturing and Thailand 100 Co., Ltd. distributing biochemical products Thai Tank Terminal Service for the storage and Thailand 51 Limited handling of liquid chemicals, oil and gas