Sutee Tanavanichakul

Rich Asia Corp. Public Co. Ltd. engages in the manufacture, trade and distribution of various types of steel products including raw materials and finished products. Its products include structural steel pipes, hot rolled coil and sheets, billets, and others as well as being manufacturer and distributor of steel pipe and C-channel with company's policy of being a manufacturer, trader and distributors of all types and sizes of steel products. The company was founded on May 10, 1999 and is headquartered in Bangkok, Thailand.

Singha Corporation Co., Ltd. markets beverage products. The firm operates as a beer, soda water, drinking water, and energy drinks and beverage producer. The company was founded by Phraya Bhirom Bhakdi in 1933 and is headquartered in Bangkok, Thailand.

Thairung Group is a Thai company that operates in various business sectors. The private company is based in Bangkhae, Thailand. The company has dealerships and service centers for car brands such as Lexus, Ford, Isuzu, and Mazda. The company also offers car rental services through their subsidiary, Bizcar Rental. Additionally, they have a subsidiary called Biz Resource that provides excellent driver services. Thairung Group is also involved in the manufacturing business sector, specifically in the automobile industry. The company is also a leading property developer in Thailand through their subsidiary, Sinthoranee Property.