LOGO factory is a professional production and processing enterprise of air purifiers. Commonly used air purification technologies include: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure photocatalytic technology, HEPA high efficiency filtration technology, electrostatic dust removal technology technology. The material technology mainly includes: photocatalyst, activated carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator, etc. The integrity, strength and product quality of the logo are recognized by the industry.