WHA Public Company Limited 

WHA Corporation Public Company Limited, together with its subsidiaries, develops, rents, and sells lands, buildings, factories, warehouses, and other properties in Thailand and internationally. It engages in the development and management of properties in industrial estates and zones. The company also provides digital services, data center, Internet connection, and other IT services, as well as fiber optic network and managed services; raw and industrial water services; and wastewater treatment services. In addition, it offers consulting, general and service management, property investment, marina, design and construction supervision, pipe pack rental, renewable energy investment and development, and water resources development and management services. The company was founded in 2003 and is headquartered in Samut Prakan, Thailand.