U.S. Iowa hosts concert to mark 35 years of partnership with China's Hebei

Shijiazhuang Foreign Language School Folk Music Troupe and Valley High School Chamber Orchestra perform together in a concert in Des Moines of Iowa state, the United States, Aug. 27, 2018. Midwestern U.S. State of Iowa has held a concert here in celebration of the 35th anniversary of its Sister State Partnership with China's Hebei Province. (Xinhua/Wang Ping)