Vuthi Asvasermcharoen

Part of Thaicom Public Co. Ltd., IPSTAR Australia Pty Ltd. is an Australian company that provides internet services. The company is based in Artarmon, Australia.

CS LoxInfo Public Co. Ltd. engages in the provision of internet data center services, internet, and satellite uplink-downlink services for domestic and international communications. Its other activities include printing and publishing of telephone directories businesses and providing mobile contents. The company was founded on July 20, 1994 and is headquartered in Bangkok, Thailand.

Part of Thaicom Public Co. Ltd., Shenington Investments Pte Ltd. is an investment holding company based in Singapore, Singapore. The Singaporean company's main focus is on holding investments.

Mfone Co. Ltd. provides wireless telecommunication and basic telephone services. The company was founded in 1993 and is headquartered in Phnom Penh, Cambodia.

Lao Telecommunications Co. Ltd. provides fixed line telephone, cellular, and Internet services. Its services include wireless fixed line telephone, international call, international roaming, ADSL internet broadband service, SMS, and VMS. The company is headquartered in Vientiane, Laos.

Sahaviriya Steel Industries Public Co. Ltd. engages in the manufacturing and distribution of hot-rolled coils. The company operates through the following segments: Manufacture of Hot Rolled Coils, Maintenance Services, and Deep-sea Port Services. It also provides marine shipping services; offers high-powered tug boat services; and manufactures and repairs industrial machinery and equipment, mechanical parts, and equipment and steel structures. The company was founded on March 13, 1990 and is headquartered in Bangkok, Thailand.

Deestone Corp. Public Co. Ltd. manufactures and retails tires. It offers tires various vehicles including cars, motorcycles, bicycles, industrial and agricultural vehicles, trucks, and buses. The company is headquartered in Krathum Baen, Thailand.

Cissa Group Co. Ltd. provides real estate development services. The private company is based in Bangkok, Thailand.