A cargo vessel sets off from the container dock of Yangluo port of Wuhan new port zone in Wuhan, capital of central China's Hubei Province, May 28, 2011. The throughput of Wuhan new port zone, which consists of 27 ports in Wuhan, E'zhou, Huanggang and Xianning, reached 100 million tons in 2010 and substantially increased in the first quarter this year. [Xinhua/Du Huaju]