Nava Chantanasurakon

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.

Toyota Motor Thailand Co. Ltd. manufactures cars and trucks. Its models include sport rider SUV and the hilux one-ton truck, and also the camry, corolla, and soluna sedans. Its products are exported to Australia, Singapore, and Brunei. The company was founded on October 5, 1962 and is headquartered at Samut Prakan, Thailand.

Thai Cold Rolled Steel Sheet Public Company Limited is a steel manufacturing company based in Bangkok, Thailand. The company specializes in producing high-quality cold rolled steel sheets. Win Viriyaprapaikit has been the CEO of the company since 2008.

Thai Coated Steel Co., Ltd. is engaged in manufacture and distribution of electro galvanized steel sheet. The company was founded in March 20, 1990 and is headquartered in Bangkok, Thailand.