The Wison Building in the Zhangjiang Hi-Tech Zone, operated by Shanghai Zhangjiang Group Co., in the Pudong district.

Vehicles travel along a raised highway.

The Oriental Pearl Tower (centre), stands among other buildings in the Lujiazui Financial District on the Pudong riverside.

The Oriental Pearl Tower (centre left), Shanghai World Financial Center (centre), and the Shanghai Tower (centre right), stand among other buildings in the Lujiazui Financial District on the Pudong ri...

The Oriental Pearl Tower (centre left), Shanghai World Financial Center (centre), and the Shanghai Tower (centre right), stand among other buildings in the Lujiazui Financial District on the Pudong ri...

An aerial photograph taken above Shanghai.

The Oriental Pearl Tower (centre left), Shanghai World Financial Center (centre), and the Shanghai Tower (centre right), stand among other buildings in the Lujiazui Financial District on the Pudong ri...

The Oriental Pearl Tower (centre left), Shanghai World Financial Center (centre), and the Shanghai Tower (centre right), stand among other buildings in the Lujiazui Financial District on the Pudong ri...

Vehicles travel along a highway intersection.

Vehicles travel along a highway intersection.

Students walk through the campus of the Shanghai Tech University in the Zhangjiang Hi-Tech Zone.

Students walk through the campus of the Shanghai Tech University in the Zhangjiang Hi-Tech Zone.

The skyline seen from an airplane through heavy smog.

The skyline seen from an airplane through heavy smog.

Students walk through the campus of the Shanghai Tech University in the Zhangjiang Hi-Tech Zone.