Veerasak Kositpaisan

Vinythai Public Co., Ltd. engages in the manufacture and distribution of petrochemical products. It operates through the Vinyl and Biochemical segments. The company was founded on December 27, 1988 and is headquartered in Bangkok, Thailand.

HMC Polymers Co. Ltd. manufactures polypropylene products. Its products include Moplen Homopolymer, Random Copolymer, & Impact Copolymer, Adstif, and Clyrell. The company was founded in 1983 and is headquartered in Bangkok, Thailand

Bangkok Polyethylene Ltd, a subsidiary of PTT Public Co., Ltd., is an Energy Services Contractor operating in the oil and gas industries for over 20 years. The company is based in Sathorn, Thailand. The Thai company, established in March 2000, has a close collaboration and working relationship with major players in the region. With a workforce of 700 to 1000 personnel, Bangkok Polyethylene provides engineering and technical services across various projects. Bangkok Polyethylene was acquired by PTT Public Co., Ltd. on April 29, 2004 for $129.04 million.

Thai Paraxylene Co., Ltd. manufactures aromatics and other petrochemical products. The company is based in Sri Racha, Thailand. Thai Paraxylene Co. was acquired by Thai Oil Public Co. Ltd. on October 20, 2004 for $40.29 million.

Part of Thai Oil Public Co. Ltd., Thai Lube Base Public Co., Ltd. is a company that refines and produces lube base oil products. The company is based in Cholburi, Thailand. The CEO of the company is Abhinant Supatrabutra. Thai Lube Base Public Co. was acquired by Thai Oil Public Co. Ltd. from Nippon Oil Corp. on October 20, 2004 for $48.34 million.

Thaioil Power Co. Ltd. is engaged in generation of electric power. The company operates and manages a natural gas-fired combined-cycle co-generation power plant. Thaioil Power was founded in 1997 and is headquartered in Bangkok, Thailand.

Glow Energy Public Co., Ltd. engages in the provision of electricity generators and industrial utilities. It operates through the Small Power Producer (SPP)Business, and Independent Power Producer (IPP) Business segments. The SPP business segment generates and supplies electricity, steam and water for industrial use to the state enterprises and industrial customers in Thailand. The IPP Business segment comprises of the generation and supply of electricity to the state enterprises both domestic and abroad. The company was founded in October 1993 and is headquartered in Bangkok, Thailand.

PTT Chemical Public Co. Ltd. is engaged in the production and distribution of Ethylene, Propylene and Polyethylene. The company's by products are Mixed C4, Pyrolysis gasoline, Cracker bottom and tail gas. PTT Chemical is also involved with the production and distribution of electricity, water, stream, and other utilities. It operates production support facilities such as jetty and buffer tank farm services for liquid chemical, oil and gas. The company was founded December 7, 2005 and is headquartered in Bangkok, Thailand

Part of PTT Global Chemical Plc, PTT Polyethylene Co. Ltd. is a Thai company that produces high-density polyethylene pellets. The private company is based in Bangkok, Thailand. PTT Polyethylene Co. was acquired by PTT Chemical Public Co., Ltd. from PTT Public Co., Ltd. on October 03, 2006.

Part of PTT Global Chemical Plc, PTTGC International Pte Ltd. functions as an investment holding Singaporean company. The private company is based in Singapore, Singapore.

Part of Thai Oil Public Co. Ltd., Sak Chaisidhi Co., Ltd. is a company that manufactures and sells hydrocarbon solvents. The company is based in Rayong, Thailand. The CEO of the company is Surachai Saengsamran.

Part of PTT Global Chemical Plc, Thai Fatty Alcohols Co., Ltd. produces alcohol. The private company is based in Bangkok, Thailand.

ExxonMobil Limited started operation of its Bangkok Business Support Center (BK BSC) in February 2003. It is part of a network of Business Support Centers around the world that support ExxonMobil global operations and customers; providing a wide variety of transactional, financial, technical support, information services, and customer service activities.

Part of Nathalin Co. Ltd., Truth Maritime Co. Ltd. is an investment holding Thai company. The company is based in Bangkok, Thailand. The CEOs of the private company are Nitas Krongvanitchayakul and Suthasinee Muenlamay.

Thai Tank Terminal Ltd. provides liquid bulk terminal services to the petrochemical industry. The company was founded on March 27, 1992 and is headquartered in Rayong, Thailand.

Part of PTT Global Chemical Plc, PTT Phenol Co., Ltd. produces and distributes phenol and acetone. The private company is based in Bangkok, Thailand. PTT Phenol Co. was acquired by PTT Global Chemical Plc on May 02, 2013 for $171 million.

GC Marketing Solutions Co. Ltd. engages in the sales and marketing of polymers. Its products include high density polyethylene, low density polyethylene and linear low density polyethylene, polypropylene and polystyrene. The company was founded in June 2005 and is headquartered in Bangkok, Thailand.

PTT Polymer Logistics Co., Ltd. offers logistics and freight forwarding services. The private company is based in Bangkok, Thailand. PTT Polymer Logistics Co. was acquired by PTT Global Chemical Plc from PTT Public Co., Ltd. on July 31, 2015 for $20.94 million.

Part of Edenor Technology Sdn. The private company is based in Telok Panglima Garang, Malaysia. Bhd., Emery Oleochemicals (M) Sdn Bhd is a world-leading manufacturer of high-performance, natural-based specialty chemicals. Bhd. on November 01, 2021. Emery's high-performance products for agriculture work better and are naturally sustainable solutions for superior weed control, insect control & plant health. Ramesh Kana has been the CEO of the Malaysian company since 2015. Emery Oleochemicals (M was acquired by Edenor Technology Sdn.

Part of PTT Global Chemical Plc, PTT Chemical International Ltd. (Asia Pacific ROH) provides investment services. The private company is based in Bangkok, Thailand.

Part of PTT Global Chemical Plc, Thai Styrenics Co. Ltd. manufactures plastic resin and synthetic fiber. The private company is based in Bangkok, Thailand. Pairote Utaisup has been the CEO of the Thai company since 2016.

Thaioil Ethanol Co., Ltd. provides oil refining services and is ultimately controlled by the Government of Thailand. The private company is based in Bangkok, Thailand.

Thaioil Solvent Co., Ltd. is a company that manufactures petrochemical, lube oils, ethanol and chemical solvent products. The private company is based in Chatuchak, Thailand. The company is a subsidiary of Thaioil Group and ultimately controlled by the Government of Thailand. The company was founded in 2008. The CEO is Chaiwat Damrongmongkolgul.

TOP Solvent Co. Ltd. produces and distributes solvents and chemicals. The company was founded in on October 14, 2008 and is headquartered in Bangkok, Thailand.

Sapthip Co., Ltd. produces ethanol and is ultimately controlled by the Government of Thailand. The private company is based in Bangkok, Thailand.

Part of PTT Global Chemical Plc, PTTGC International (Netherlands) BV is an investment holding Dutch company. The private company is based in Amsterdam, the Netherlands.

Community Partnership Association operates membership organizations. The private company is based in Map Ta Phut, Thailand.

LABIX Co., Ltd. produces and distributes linear alkyl benzene. The private company is based in Bangkok, Thailand. The company is a subsidiary ultimately controlled by the Government of Thailand.