Shenzhen – Zhongshan bridge tunnel link, China; overall masterplan and design of the 25 km infrastructure link between Shenzhen and Zhongshan consisting of; a superlarge 1.6 km span suspension bridge forming the gateway to China; a 500 m span cable-stayed bridge, a 7km tunnel, a 15km causeway, and two artificial tunnelislands with facilities, ventilation and auxillary buildings.