On November 18, Liu Lei, deputy governor of the Qianxian People's Government, secretary of the party committee and director of the Public Security Bureau, successively went to the conch cement factory to supervise and inspect the safety production work of the enterprise. Chen Tao, member of the party committee and director of the political department of the Qianxian Public Security Bureau, and relevant responsible comrades of the public security brigade inspected it together.

At the conch civil explosion warehouse and quarrying construction site, Liu Lei inspected the material defense and technical defense facilities of the civil explosives warehouse on the spot, and inquired in detail about the warehouse reserves, the registration of entry and exit warehouses, the daily transportation management, and the implementation of rules and regulations. He demanded that we should strictly implement the duty system, strengthen safety management, improve daily inspections, firmly establish the awareness that there is no trivial matter in safe production, strengthen the strict examination and strict control of the employees of the explosion, ensure that the implementation of responsibilities is not discounted, does not leave dead ends, and does not go through the formalities, and earnestly implements the four-in-one safety precautionary measures of "civil air defense, material defense, technical defense, and system defense" to ensure the absolute safety of enterprise production.