Coronavirus has just happened in the past Spring Festival holiday, and the safety situation of production is complex and severe. In order to solve this outstanding problem, the Municipal Emergency Management Bureau has 

conducted in-depth research and put forward a series of practical and effective measures, which require "paying attention to epidemic prevention and control while paying attention to safe production".

At 15:00 p.m. on February 20, 2021, the special lecture of "the first lesson of construction" sponsored by Cangzhou Emergency Management Bureau was broadcast on Netease News Online. Dongsheng organized all staff to watch the live video lecture. By the end of the live broadcast, the total number of visits to the platform had exceeded 1.15 million.

Cai Aihong, a safety training lecturer, delivered the live broadcast. The main content of the course is epidemic prevention and control knowledge and safety knowledge of returning to work. It helps enterprises to pass this special period safely, orderly, efficiently and safely. It provides a vivid safety training course for enterprise employees in the whole province, and injects a dose of safety precautions into enterprise employees when they return to work. Through watching the video lectures, we enhanced the safety awareness of the responsible persons and employees of the enterprise. We made in-depth reflection on the daily work of safety production, and established the production concept of safety first. Many employees said that they were deeply educated by watching the video. In the future, they must bear in mind the safety standards, do a good job in safety protection, and actively cooperate with the requirements of enterprise safety production, make safety a habit .