Great World Co. Holdings Ltd. operates as an investment holding company. The firm engages in the mineral resource and real estate businesses. It operates through the following segments: Intelligent Advertising and Railroad Media Business, Cultivation and Sales of Agricultural and Forestry Products Business, Trading (supply chain) business and Property Business. The Intelligent Advertising and Railroad Media Business segment. The Intelligent Advertising and Railroad Media Business segment engages in the provision of mobile advertising media services for intelligent advertising and property market customers in the PRC. Provision of railroad magazine distribution and e-commerce platform management, advertising and product sales. The Cultivation and Sales of Agricultural and Forestry Products Business segment engages in the cultivation of forestry and wood material products, cultivation of Chinese herbal medicine ingredients and specialty agricultural by products, sales of processed and prepackaged food. The Trading Business segment includes sales of information technology products and industrial consumer products as well as related R&D and product manufacturing activities. The Property Business segment engages in the property investment and development, operating and managing residential and commercial properties. The company was founded on August 24, 1999 and is headquartered in Hong Kong.