At about 23:20 p.m. on February 7, 2015, when the weather was cold, Zeng Qinghong, a guard on duty, found a lost old man by the roadside of the main entrance of the company. He immediately helped the old man into the duty room to warm up and give a prompt alarm. With the help of the Dongcheng Police Station, his family members were extremely excited and grateful.

On the morning of February 9, the director of Bannigou Village, Dongcheng Street, Linqu County, came to the company with his family members to express his gratitude, sent a banner to the company and wrote a letter: "Sincere help, noble moral character", thanking Zeng Qinghong for his sincere help, promotion of righteousness and dissemination of positive energy. Zeng Qinghong, who has done such a good deed, is also commended by the company.