senyang

We specialize in more than eight years of negative oxygen ions, with the release of negative ions accelerator patented technology. Many of the negative oxygen ions on the market products containing ozone, although the bactericidal effect is obvious, but it is harmful to humans. United States formally proposed in 2009 to air cleaner products can not contain ozone, or allowed to be sold in America. Our products are truly green, energy-saving and efficient products of negative oxygen ions on people's physical and mental health benefit.