Tianjin, a city for innovation and entrepreneurship(1/9)

The prototype of the new-generation exascale supercomputer Tianhe-3 has been developed by the National Supercomputer Center in Tianjin. (Photo/Tianjin Municipal Information Office)

People working at a salt pan. (Photo/Tianjin Municipal Information Office)

The broad waterway of the Port of Tianjin. (Photo/Tianjin Municipal Information Office)

An air show during the China Helicopter Exposition hosted in Tianjin in 2015. (Photo/Tianjin Municipal Information Office)

The Port of Tianjin at sunrise. (Photo/Tianjin Municipal Information Office)

The bustling Port of Tianjin. (Photo/Tianjin Municipal Information Office)

The Binhai New Area of Tianjin. (Photo/Tianjin Municipal Information Office)

Wind turbines erected in water at a wind farm.(Photo/Tianjin Municipal Information Office)

The petrochemical terminal at the Port of Tianjin pictured in January 2010. (Photo/Tianjin Municipal Information Office)