Aviruth Wongbuddhapitak

Part of Florim Ceramiche SpA, TileCera, Inc. is a private company that manufactures and markets ceramic floor and wall tiles. The company is based in Clarksville, TN. TileCera was acquired by Florim Ceramiche SpA from The Siam Cement Public Co. Ltd. on January 27, 2000.

The Crown Property Bureau is engaged in management of Crown property. It provides investment and real estate management services. The company was founded in 1938 and is headquartered in Bangkok, Thailand.

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.

Nava 84 Co Ltd is an investment holding firm.

Thai Union Paper Public Co. Ltd. manufactures and distributes polyvinyl chloride resin and downstream products. The firm’s products include PVC resin, PVC compounds, caustic soda, PVC paste and hydrochloric acid. It also provide technical, research and development services. The company was founded on December 2, 1966 and is headquartered in Bangkok, Thailand.

Part of The Siam Cement Public Co. Ltd., Cementhai Property Public Co., Ltd. is a company that manufactures and distributes cement and concrete products.

Part of The Siam Cement Public Co. Ltd., Cementhai Holding Co., Ltd. is an investment holding company. The company is located in Thailand. Thammasak Sethaudom has been the CEO of the company since 2024.

IT ONE Co., Ltd. provides information technology (IT) solutions. The firm’s services and solutions include application, infrastructure, information security and customer services. The company was founded in 2001 and is headquartered in Bangkok, Thailand.

Thai Marble Corp. Ltd. supplies construction materials.

Advanced Wireless Network Co. Ltd. provides wireless telecommunication services. The company was founded on September 2, 2005 and is headquartered in Bangkok, Thailand.