Found in 2005, occupies an area of more than 35,667 square meters. More than 400 skillful workers, German production technology, strict material selection, imported production equipment and managements enable us the ability to produce 15,000 square meters Filter material, 3,500 pieces filter bags, 100 cubic meters SCR Catalyst, 1,000 pieces filter cages and 1 million pieces disposable face masks per day. the company has its own brand. They have passed ISO9001:2015 certification, and obtained CE certificates for their products.