The paper cutter has developed from the original mechanical paper cutter to the current program-controlled paper cutter and digital display paper cutter. The choice of the market and users has not only eliminated it, but also promoted it. The growth of user performance requirements has forced the paper cutter to develop in a more simple and intelligent direction. Paper cutter manufacturers in the market are ruthlessly eliminated by the market and users due to their inability to develop technology and keep up with the times. And the remaining paper cutter companies are like veterans of hundreds of battles. On the battlefield of capital, they are indomitable and more brave.