Kier Hong Kong Ltd in jv with Penta-Ocean Construction of Japan awarded $225 million contract to construct Tsuen Wan station for Kowloon-Canton Railway Corporation (KCRC). Station box will be constructed on reclaimed land within a diaphragm wall cofferdam 400 m-long x 40 m-wide x 15 m-deep and approach tunnels will be cut and cover protected by diaphragm walls. In total, over 2 km of diaphragm wall up to 28 m-deep will be required. Excavation involves removal of some 500,000 cu m of material and construction will require 225,000 cu m of concrete. Kier is already working in jv with Zen Pacific for KCRC to construct the $160 million Mei Foo station. January 2000.