1. What is a laser?Laser is the light produced by certain substances when they are excited by energy.This substance can be a gas, a liquid or a solid,...
In recent years, the rapid development of China’s medical machinery industry, medical equipment import and export enterprises will be more than 10,000,...
First of all, all the photoelectric beauty equipment you can access on the market is actually 5 types: LED, photon, laser, radio frequency, ultrasonic...
