Through continuous market research on the application of cleaning machines, 50 products and 30 product accessories have been formed in five major series: cold water high-pressure cleaning machines, hot water high-pressure cleaning machines, fuel high-pressure cleaning machines, industry applied high-pressure cleaning machines, and intelligent variable frequency cleaning units. Through continuous market research on the application of cleaning machines, 50 products and 30 product accessories have been formed in five major series: cold water high-pressure cleaning machines, hot water high-pressure cleaning machines, fuel high-pressure cleaning machines, industry applied high-pressure cleaning machines, and intelligent variable frequency cleaning units.