During the coVID-19 epidemic prevention and control, employment pressure in all countries has increased significantly.Protecting key groups, reducing employment costs, expanding employment channels, strengthening vocational education...Various countries have taken various measures to ensure employme Read More
At 9:30 am on February 28, doctors from tongji Hospital and Huashan Hospital began to take Wang Qiang (pseudonym) off the invasive ventilator in the ICU ward of Tongji Hospital of Huazhong University of Science and Technology. His vital signs were very stable.More than two hours later, doctors remov Read More
After more than half a year of fighting the epidemic, people have come to a consensus on the importance of wearing masks.Not only that, but the increasing use of masks in our daily lives has led many people to discover more benefits of wearing masks.For example, warm in winter, sun protection in sum Read More
1. Distinguish from packagingGenerally, there are different technical standards for the three kinds of respirators, namely, disposable medical respirator (YY / t0969-2013), medical surgical mask (yy0469-2011) and medical protective mask (gb19038-2010). You can judge which type of mask the product be Read More
