Founded in 2009 by a group of scientists from silicon valley in the united states of america, it has advanced air purification technologies, is dedicated to the field of air purification, autonomous research and development, self-production, has acquired nearly 100 national patents, high-technology enterprises, members of the national standard-setting committee, leading standard-setting units, leading science and technology servicemen, and has created china's top five enterprises in 2012 and an international innovation gold prize. I've got a new one and a new one. On 15 september 2015, the gb/t18801-2015 air cleaner standard was officially published. On 29 september 2015, the technical committee for the standardization of appliances for all organized a gb/t 18801-2015 new national signpost campaign in beijing. The conference made public the specifics of the new national label for air purification. The introduction of the new national marker for air cleaners identifies four core indi...