Chulchit Bunyaketu

Total Access Communication Public Co., Ltd. is engaged in the provision of wireless telecommunication services and sale of handsets and accessories. It operates under the Mobile Telephone Service and Related Services; and Sales of Handsets and Starter Kits segments. The company was founded in August 1989 and is headquartered in Bangkok, Thailand.

Picnic Corp. Public Co. Ltd. engages in the production and sale of gas products. It operates through the following segments: Liquefied Petroleum Gas Trading, Engineering Business, and Oil Trading. It distributes its products under the Picnics Gas trademark. The company was founded July 16, 1992 and is headquartered in Bangkok, Thailand.

Bangkok Mass Transit System Public Co., Ltd. engages in the operation of an elevated mass transit system. Its operations are carried out through the following segments: Elevated Mass Trandit System, Rental, Real Estate development, Advertising Services, and Others. The company was founded in 1992 and is headquartered in Bangkok, Thailand.

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.

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.

King Power Duty Free Co., Ltd. is engaged in retail stores of duty-free goods. The company operates duty free shops in Suvarnabhumi, Don Mueang, Phuket, Hat Yai and Chiang Mai International Airports. King Power Duty Free Co., Ltd. was founded on February 26, 1996 and is headquartered in Bangkok, Thailand.