Founded in 2014, BESIN is an environmental technology enterprise dedicated to improving indoor air quality. We specialize in the research and development of air filtration technology and offer a wide range of products, including photocatalyst filters, activat-ed carbon filters, formaldehyde VOC filters, ozone filters, and primary filters, which are widely used in household air purifiers, fresh air systems, and industrial exhaust gas treatment equipment.

Besin has an experienced R&D team and first-class experimental facilities, including a standard 30 cubic meter laboratory cham-ber and a variety of inspection and testing equipment, such as ozone testing equipment, formaldehyde checking equipment, VOC gas testing equipment, particulate matter testing equipment and so on. Our products have passed many certifications such as SGS, RoHS, EU CE, etc. and are in the leading position in the industry.

As an innovative company, we will continue to work hard to contribute to the creation of a fresher and healthier indoor air environment!