China Communications Construction is engaged in transportation infrastructure investments, design and construction, dredging, heavy machinery and road machinery manufacturing, urban complex development and operation, and real estate development. It is one of the largest port engineering and construction companies, dredging companies and container crane manufacturers in the world. It has built up world-leading capacity in road and bridge design and construction and is one of the largest international engineering procurement and construction contractors in Asia and a leading railway construction company in China. Its projects include the Hong Kong-Zhuhai-Macao Bridge, China Yangshan Deepwater Port and Kenya Mombasa to Nairobi Railway.