Policeman Guo Peng (L) collects blood test reports of lost children at the office of the volunteer group Baobei Huijia (Baby Back Home) in Changchun, capital of northeast China's Jilin Province, Aug. 25, 2017. Baobei Huijia, a volunteer website dedicated to finding lost young people, has succeeded in helping more than 2,000 people find their relatives since its founding in 2007. The number of volunteers serving the website also rises to over 260,000 around China. (Xinhua/Lin Hong)
