“我只是一名普普通通的保安员,但我要对工作负责,对客户负责。”这是内蒙古自治区满洲里保安服务有限公司的优秀保安员张宁常说的一句话,他也始终在工作中默默实践着自己的诺言。2004年4月的一个晚上,在市医院住院部值勤巡逻的张宁,突然听到地下室有响动,多年的职业习惯告诉他 “I’m just an ordinary security guard, but I am responsible for my work and I am accountable to my clients.” This is what Chang Hsin-chang, an excellent security guard at Manzhouli Security Services Co., Ltd. in Inner Mongolia Autonomous Region, said in his sentence, Practice your promise. One evening in April 2004, Zhang Ning, who was on duty patrolling in the inpatient department of the city hospital, suddenly heard a ring in the basement and told him many years of professional habits