On the 21st, the Office of the leading Group for the Prevention and Control of Air pollution in Wu'an City issued an Emergency Circular on the implementation of enhanced Emergency Control measures in key areas. The notice is as follows: since June, affected by unfavorable diffusion meteorological conditions and other factors, the atmospheric environmental situation in our city has been extremely severe, and the average concentration of PM2.5 and other major pollutants has increased instead of decreasing. According to the research and analysis of experts, it is estimated that for a period of time (22-30), the air quality will be dominated by mild to moderate pollution, and severe pollution will occur in some periods. In order to ensure the air quality of our city and reverse the passive situation as soon as possible, with the consent of the municipal government, from 00: 00 on June 22 to 24:00 on June 30, 2019, strengthen emergency control measures will be implemented in the main urban area and the surrounding key areas. Specific notifications are as follows: first, the scope of control Wuan Town, Industrial Park, Beianzhuang Township, Kanger Town, Datong Town, Wu Ji Town, Shangtuan Town, Xitushan Township 8 township administrative jurisdiction. II. Implementation time from 0:00 on 22 June 2019 to 24:00 on 30 June. Third, involving the iron and steel industry implementation measures 1, within the jurisdiction of Xinjin Iron and Steel, Mingfang Iron and Steel, Wen'an Iron and Steel, Wenfeng Iron and Steel (excluding the Western District), all sintering machines in four iron and steel enterprises from 0:00 on June 22 to 24: 00 on June 24, and from 0:00 on June 28 to 24-00 on June 30, all production was stopped and the trolley was emptied within the two periods. Other production equipment shall be implemented in strict accordance with the differential control measures in the second quarter. 2. The coalification of Yuzhou within the jurisdiction. Jinpeng Coking two coking enterprises all extended the coking time to more than 36 hours. [SMM Steel]