About the laser lights in the ballroom.

I don't know,

Laser is widely used in medical treatment, health care, beauty, industrial cutting, sculpture and many other aspects. Laser therapeutic instrument and laser irradiator are commonly used equipment in medical treatment. If people have some scars or legs, if you want to beautify their skin, you can use a laser beauty instrument for treatment, which will get good results and make your skin delicate and smooth without leaving any traces. Because the laser has strong penetrating power and does not directly contact with the material during processing, there is no need to fix the material, and there is no requirement on the hardness and flexibility of the material. It can process any material with high processing precision, high speed and wide application range. Laser engraving can process glass, metal, wood, cloth and other materials, and carve the required graphics.

The wide application of laser technology makes the enterprises that produce laser technology products have a place to use. Many laser products produced by them are widely used in life and work, and the benefits are very good. There are also companies specializing in the distribution of laser machines, laser cutting machines, laser engraving machines, laser levels and other laser equipment to provide users with specialized laser products.

At the 20 10 Shanghai World Expo, the world's top laser lights will be displayed.

The wide application of laser has greatly changed our lives.