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Drone helicopters, compared with multi-rotor drones, can carry heavier weight and are powered by gas motors, thus packing more power, according to Xu Damiao, general manager of the helicopter company.

Due to incessant downpours, the water level at the Wangjiaba hydrological station reached 27.5 meters, its warning level, late Friday, marking the river's first flood of the year.

Dozens of winemakers from 18 renowned wine producing countries are eagerly awaiting a competition on Tuesday for wines made from grapes grown in a very promising region of China.

Dsungaripterus weii, discovered in Wuerhe region in northwest China's Xinjiang Uygur Autonomous Region and made public in 1964, is the first fossilized pterosaur with a nearly complete skeleton found in China.

Doubling Down on Lambda Functions