Prasert Bunsumpun

National Petrochemical Public Co. Ltd. produces and distributes olefins, which consists of ethylene and propylene. The company is headquartered in Bankok, Thailand.

Part of PTT Global Chemical Plc, Thai Olefins Public Co. Ltd. produces and distributes ethylene and propylene. The private company is based in Bangkok, Thailand.

Siam City Bank Public Co. Ltd. principal activity is the provision of commercial banking services which includes deposits, payments, credit cards, consumer loans and e-banking. Other activities include real estate development, computer consultancy and provision of capital market services. The company was founded on May 24, 1941 and is headquartered in Bangkok, Thailand.

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.

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

PTT Aromatics & Refining Public Co. Ltd. manufactures cyclic organic crudes and intermediates. The company's principal activities are aromatics and refinery businesses. It supplies and refines petroleum products, such as liquefied petroleum gas, light naphtha and reformate, middle distillates including jet fuel and diesel and heavy products including fuel oil. The group is also engaged in the production and sale of aromatics products, which includes benzene, paraxylene, orthoxylene, toluene and mixed xylenes. The company was founded on September 13, 2007 and is headquartered in Bangkok, Thailand.

IRPC Polyol Co. Ltd. designs, develops and manufactures polyether polyols, polyester polyols, prepolymer, polyurethane systems and CASE products (coating, adhesives, sealant and elastomer) and its application services. The company was founded in 1987 and is headquartered in Bangkok, Thailand.

Independent Power Thailand Co. Ltd. owns and operates a power plant. The company is headquartered in Chonburi, Thailand.

Part of Thai Oil Public Co. Ltd., Thai Petroleum Pipeline Co. Ltd. is a company that provides pipeline transportation of petroleum products. The company is based in Lumlukka, Thailand. The company was founded in 1991. The CEO is Kan Sathakul.

King Prajadhipok's Institute is an organization based in Muang, Thailand. The Thai company's description is "king prajadhipok's institute ????????????????".

KKTRADE Securities Co., Ltd. provides securities brokerage, securities dealership, securities investment advisor and securities underwriter services. The company is headquartered in Bangkok, Thailand.

AIRA Property Public Co. Ltd. is a holding company, which engages in real estate business. The company was founded on July 23, 2015 and is headquartered in Bangkok, Thailand.