Work from University of Shanghai for Science and Technology. (Photo from Xinhua)

On Aug. 10, the eighth session of National College Students Social Practice and Technological Competition for Energy Saving and Emission Reduction was held at Harbin Engineering University.

Of the 2,534 entries from 281 universities, 161 works from 68 universities have entered the semi-finals, which involve energy, resources, construction, machinery, electrical, marine, mining, society, economy and other fields. The first prize will be granted to the works that showcase the concept of energy saving and emission reduction and green energy to the biggest extent.