Why to day do people in China call themselves The Children of the Han?

History of Han Dynasty 206 BC–220 AD. ... As a result, the members of the ethnic majority of Chinese people to this day still call themselves "people of Han," in honor of the Liu family and the dynasty they created. During the Han Dynasty, China was officially declared as a Confucian state.

Explanation:

The awarness has grown in air pollution by not building as many factorys, outlawing some smoking products and using less poluted gas for cars, there has also been presidencail notices. The public policy was always very angry with the goverment. They would start boy-cotts, though very small, very belivable. the effects had people talking. For more info visit the page I used for reference,http://www.coastalresearchcenter.ucsb.edu/scei/OilPol.html
Hope I heled!