Founded in 2003, Dongguan Hongyuan Purification Equipment Co., Ltd. has been committed to the development of new air filtration materials applicable in various circumstances. Our company specializes in researching, manufacturing and marketing diversified air filtration equipment (including HEPA, ULPA). So far, our company has embraced the world's most advanced manufacturing equipment for production of fully automatic mini-pleat air filters and aluminum partition filter screen as well as sizing equipment in clean rooms, MetOne testing equipment imported from the US, etc. Our products have...