Listed companies producing laser equipment

The listed companies that produce laser equipment are: Dazu Laser, Shanghai Gong Hu and Jinyun Laser.

1, Dazu Laser: The company's main business is the research and development, production and sales of laser processing equipment, and it is a leading manufacturer of laser equipment in China and even in Asia.

2. Gong Hu: The company's main business is research and development, production and sales of welding and cutting equipment, and it is the largest manufacturer of welding and cutting equipment in China.

3. Jinyun Laser: The company's main business is the production and sales of medium and small power laser cutting equipment, and it is the first laser listed company listed on the Growth Enterprise Market in China.

Biological application of laser equipment

20/kloc-in June, 2004, American scientists developed a laser system, which can quickly control the thoughts of fruit flies. This system is called flight thinking conversion device. The system tracks the movement of several fruit flies in a limited space through a camera. Researchers can trigger neural pathways related to light and heat in the brain of Drosophila by emitting specially tuned lasers to Drosophila.

It is hoped that the combination of optogenetics and thermogenetics teaching will further control fruit flies in the future. Fortunately, the same technology has no effect on the complex brain structure of human beings. Drosophila is an ideal experimental object to study light-controlled thinking. The fruit fly used in FlyMAD experiment is genetically modified, which is very suitable for the experimental needs.

Just because scientists can direct fruit flies to jump on the moon doesn't mean that one day someone will shine a beam of light into your eyes and make you dance on the dance floor, so don't worry, at least it's impossible at present.