On February 14th., 2019, Yan Jun, a security guard of Jiangsu Yingjie company in Lianyungang Wanda Project site, found a child aged around four crying alone at the gate of No. 7 of the shopping mall when he was on patrol. He promptly asked about his status. Upon learning that the children and their parents were missing, Yan Jun immediately reported the situation to the police. While consoling the boy, Yan Jun accompanied him to the main service desk of the shopping mall according to the fact that the boy and their parents had been missing for a short time. Finally they found the parents through the radio.

　　On February 26th., the children's family sent a red bunting to express their gratitude.