The port's total throughput, comprising domestic and foreign trade, climbed 8.7% year on year to 170.48 million metric tons.
The port's container throughput was 5.66 million twenty-foot equivalent units in the first six months of this year, up11.5% from the corresponding period of 2009.
The rise in cargo throughput is a result of a series of technological innovations and a low-carbon drive, said Chang.
In the first half of this year, Qingdao Port spent of total of RMB 270 million on purchase of environmentally-friendly equipment, and rebuilding and construction of port facilities.