Dressed in ethnic clothes, a tourist takes a selfie with locals during the celebrations of the Dong New Year in Liping, Guizhou province, on Nov 30. XINHUA GUIYANG — Anna Bei, a 38-year-old German member of a Shanghai-based choir, described performing during the Dong New Year celebrations in Liping county, Guizhou province, as challenging and exhilarating. The Dong people, primarily …