Synthesize certain international anti-fine dust standards
Each mask is designed according to a certain standard, used in environments with different concentrations of smoke, dust and bacteria. […]
Each mask is designed according to a certain standard, used in environments with different concentrations of smoke, dust and bacteria. […]
Covid-19 – Short for Coronavirus disease 2019- coronavirus 2019. This is a disease caused by the SARS virus – CoV […]
People living near air pollution areas, regularly breathing in PM 2.5 fine dust, will have many potential diseases. Children are […]
The N95 mask is one of the most purchased items of the Covid-19 pandemic. You can find a variety of […]
In the past, masks were generally manufactured using woven and knitted fabrics as raw materials. However, from the point of […]
N95 mask – One of the most important medical protective equipment today has undergone hundreds […]
Nano is a in the current superlative technology. The advent and development of this technology has created a large field […]
Talking about the Covid-19 epidemic, in addition to soap, water to wash hands … the N95 mask image is also […]
70% of parents say their lives have been affected by the Covid-19 pandemic and almost 9 out of 10 of […]
By the end of 2019, due to the spread of the Covid-19 epidemic, KN95 and N95 masks have become a […]
