Shenzhen Investment Holdings Bay Area Development Co. Ltd. is an investment holding company, which engages in initiation, promotion, development, and operation of toll expressways, and bridges. It operates through two segments: GS Superhighway and Western Delta Route. The GS Superhighway segment is established to undertake the development, operation and management of the GS Superhighway, an expressway in Guangdong Province of the PRC running between Shenzhen and Guangzhou. The Western Delta Route is established to undertake the development, operation and management of Western Delta Route, an expressway linking Guangzhou, Zhongshan and Zhuhai and was built in three phases. Hopewell Highway Infrastructure was founded on January 14, 2003 and is headquartered in Hong Kong.