Dongguan Yangyi Environmental Protection Co., Ltd is a comprehensive enterprise engaged in the research and development, design, manufacturing, installation, and sales of air filters and purification equipment.Our products can be widely used in various dust-free and environmental protection fields such as domestic aerospace, electronic batteries, chemicals, semiconductors, chips, biopharmaceuticals, food processing, optics, hospitals, large equipment, packaging materials, automotive painting workshops, etc. Our products are exported to many countries and regions such as Europe, America, Australia, SOur main business scope includes various air purification products such as primary, medium, high, and ultra-high efficiency air filters, shower rooms, transfer windows, air supply outlets, workbenches, laminar flow hood FFUs, and biosafety cabinets.outheast Asia, Japan, and South Korea.