Green Economy Development Limited, an investment holding company, engages in the construction and related activities in Hong Kong and China. The company operates through four segments: Supply Chain Management; Building Construction and Other Construction Related Business; Alterations, Renovation, Upgrading and Fitting-Out Works; and Property Maintenance. It undertakes building construction works; trades in iron ores; and provides property maintenance services for the public sector. The company also engages in transportation of materials and accessories, and sales and provision of materials. The company was founded in 1990 and is headquartered in Wan Chai, Hong Kong.