欧美在线公开视频,99国产精品久久久久密芽三级,欧美三级网站在线观看,avav一区二区,国产欧美欧洲,一区二区三区视频播放,国产三级精品在线观看

&On the morning of May 13, 2019, the environmental protection supervision team of Shandong Province, accompanied by relevant leaders of Qingdao city and Jimo safety supervision station, inspected the special dust prevention work of Yulan mansion project of Jimo District of Qingdao company. The supervision team gave full affirmation to the dust control work on site, especially to the process sample area and safety experience area set up on site. &It is reported that the Yulan Mansion Project Department of Qingdao company resolutely implements the group's standardized management requirements, takes the lead in dust control, and is equipped with special dust detector, car washing machine, fog gun, road spray system and other facilities to ensure the realization of six hundred percent dust prevention goals.