Dongguan Hongyuan Purification Equipment Co.,Ltd.is Founded in 2003, Main product:various primary-efficiency,medium-efficiency,high-efficiency(HEPA,ULPA) air filter and filter screen etc.Our products have been widely used in any place needing purifying such as commercial environment,precise production,spraying factory,nuclear power,operating room,pharmaceutical factory,foodstuffs factory,semiconductor factory,electricity factory and so on. As a specialized manufacturer and exporter for this product in China,we sincerely hope to establish business relations with your esteemed corporation.