According to the report by the safety management committee of Shenzhen's Nanshan district, the collision happened at around 6: 27 pm on Friday.

据深圳市南山区安全管理委员会的报告，事故发生在周五 18 时 27 分左右。

(2)Check to see that the disembarkation of the visitors and the embarkation or disembarkations of supernumeraries in accordance with the safety management records.

(2)检查访客的下船情况和编外人员的上下船情况是否符合安全管理记录。