Kwai Tsing Container Port by night… Hong Kong is one of several hub ports serving the South-East and East Asia region, and is an economic gateway to mainland China. Kwai Tsing Container Port set a record in its container throughput in 2007 by handling 23.9 million TEUs (20-foot equivalent units of containers), maintaining its status as the largest container port serving southern China and one of the busiest ports in the world.