Yos Euarchukiati

CPB Equity Co., Ltd. (CPB Equity) is the wholly-owned asset management subsidiary of Thailand’s Crown Property Bureau (CPB), established under the Royal Assets Structuring Act of 1936. The Act set up a Crown Property Board, responsible for the overall supervision of the activities of the Crown Property Bureau, including the personal wealth of the King of Thailand and his immediate family. Headquartered in Bangkok, the firm was founded to look after the CPB's share dealings and invest in other companies apart from SCC, SCB, and Deves Insurance PLC. CPB Equity set out to manage the share portfolio to maximize revenues and capital gains through more active dealing. CPB is the largest owner of real estate in Bangkok.

Navuti Co., Ltd. is a private company based in Chiang Rai, Thailand that was founded in 1989 by Mae Fah Luang. The Thai company's description states that it is focused on origin, mission, and board of directors. The company's website also mentions that it is powered by WordPress.

Siam Sindhorn Co. Ltd. is a Thai company that provides real estate services. The private company is based in Bangkok, Thailand. and has subsidiaries in the Europe and Asia regions. Chalaluck Bunnag has been the CEO of the company since 2011.

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

Founded in 1970, Linde (Thailand) Public Co. Ltd. is a subsidiary of Linde Plc. The company distributes industrial gas and is based in Samutprakarn, Thailand.