![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)](http://www.ecns.cn/hd/2019/04/16/9e1d087ee39344fa9cd88adce788b7d2.jpg)
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)](http://www.ecns.cn/hd/2019/04/16/35aad473ee754f9bb05bf084733ea0f6.jpg)
People working at a salt pan. (Photo/Tianjin Municipal Information Office)
![The broad waterway of the Port of Tianjin. (Photo/Tianjin Municipal Information Office)](http://www.ecns.cn/hd/2019/04/16/5eb0cb1731ae49a4b129f8284cf762ff.jpg)
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)](http://www.ecns.cn/hd/2019/04/16/9ec14765eb10460790376b2bdce5f88a.jpg)
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)](http://www.ecns.cn/hd/2019/04/16/a26160caf4be47b68dbc5b52c872a75c.jpg)
The Port of Tianjin at sunrise. (Photo/Tianjin Municipal Information Office)
![The bustling Port of Tianjin. (Photo/Tianjin Municipal Information Office)](http://www.ecns.cn/hd/2019/04/16/9b0aba30f9f74852a14c464a19de693b.jpg)
The bustling Port of Tianjin. (Photo/Tianjin Municipal Information Office)
![The Binhai New Area of Tianjin. (Photo/Tianjin Municipal Information Office)](http://www.ecns.cn/hd/2019/04/16/76038bb570b941afaa2a2f28663a6ed8.jpg)
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)](http://www.ecns.cn/hd/2019/04/16/69da2b5bfdb94bfabd67b12e0fe34900.jpg)
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)](http://www.ecns.cn/hd/2019/04/16/59539671bc3c444ca39ddde198fae0a9.jpg)
The petrochemical terminal at the Port of Tianjin pictured in January 2010. (Photo/Tianjin Municipal Information Office)