Shenzhen DouFang technology co., LTD., founded in 2013, is a professional and authoritative enterprise that is committed to creating environmentally-friendly and healthy breathing for all humankind. Our company enjoys a high reputation in the field of air environmental protection. The company has the undisputed authoritative high-tech innovation technology in the field of dust, microorganism, and dirt control of the environmental system. We provide customers with professional air filtration clean technology solutions! The company has a complete and scientific quality management system-Shenzhen doufang technology co., LTD. Integrity, strength, and product quality recognized by the industry. Welcome to visit, guidance, and business negotiations.