Housework, electronics, chemical, aquaculture , glass, food and other factory protection, hospitals, scientific research and other industries; widely used in semiconductors, precision electronic components and instrument installation and operation of viscous metal utensils, high-tech product installation and debugging, Disc drives, composite materials, LCD display meters, circuit board production lines, optical products, laboratories, hospitals, beauty salons and other fields. Semiconductor , micro-electronics , the LCD displays and other sensitive objects , medical, pharmaceutical , bio-engineering , food and beverage and other clean place .