With the rapid development of science and technology,air poluution is seriously affected. Air pollution sources are mainly automobile exhaust,thermal power plant,heavy industry,garbage incineration,landfill emission and livestock breeding.Especially PM2.5,weather experts and medical experts believe that the haze weather caused by fine particulate matter is even more harmful to human health than a sandstorm.

 

Shenzhen Yuanguanghao Electronics have high reputation in PM2.5 air quality montor filed around 10 years for ODM. And latest 5 years, make own brand or OEM for clients. Below are designs for ref.

Those designs are hotly on fairs. You can see our fair pictures for ref.

 

If interested in,pls feel free to contact with us.