I learned to use laser engraving two days ago, so I can use it to print out the files I want and don’t bother other people. Now our working environment has a good convenience and can let us do it faster, so we also have to cherish these, so that our work can also be done. More relaxed, give themselves a better working environment, let us also learn a lot of technology, to continue to do their work, so that we can have better everything, now I can be very proficient in the laser engraving operation, so later my work will be more smooth finished, let myself Even better, it will be better in the future.