在上海,重大公共设施的建设、运行都是由国企来承担的,确保上海城市安全运行正是国企肩负的社会使命7月5日早9点半,北京地铁四号线动物园站A口上行电动扶梯突然发生设备故障,倒转下滑,正在电梯上的乘客猝不及防,纷纷跌落,导致踩踏,造成1人 In Shanghai, the construction and operation of major public facilities are undertaken by state-owned enterprises to ensure the safe operation of Shanghai’s urban areas. It is the social mission of state-owned enterprises that the mission of the State-owned Enterprises shoulders as early as 9:30 on the morning of July 5. The uplink to port A of the Beijing Zoo’s Zoo Line 4 Escalator suddenly a device failure, reversal decline, the passengers on the elevator caught off guard, have dropped, resulting in stampede, resulting in 1 person