Investigation report on Qiqihar Stadium collapse accident released, 51 people held accountable. 11 deaths, 7 injuries, and direct economic losses of 12.541 million yuan.

The roof collapse accident was caused by illegal repair and construction, illegal stacking of perlite, and perlite stacking that caused rainwater retention. As a result, the load on the roof of the stadium increased significantly, exceeding the load-bearing limit, causing an instant collapse and a major production safety accident. except for the two responsible persons who died due to illness, it is recommended that no one be held accountable for the accident.