The first thing I saw about laser engraving was so beautiful that it was hard to imagine how beautiful things were accomplished successfully. The thing is given to me by a friend because I like it so I like it, so my friend is a designer of an electronics factory, and most of the things they produce are used in laser engraving technology. It was the first time their company tried to try the sample with a little flaw, so it didn’t actually use it, but as a business person, it was quite beautiful to see where the flaw was. Do some good and give me a few.