Multistage-powered high-tech air filtration for machinery and other ventilation air handling filtration devices for machinery equipment, including air intake systems, high-efficiency filters, filter housings, ductwork, and clamps; Vacuum cleaners; Vacuum cleaners for industrial purposes; Vacuum systems for earthmoving equipment, trucks, aircraft and farming machinery

Electronic control module device for environmental air quality management for fixed enclosures and mobile plant equipment and buildings with data logging function and downloadable data with iot infrastructures; electronic control module device for monitoring dust, pressure, carbon dioxide, and other gases to control air quality in an enclosed space; high-voltage cabinet; control and observation room for operators to monitor air quality