But you must control several key points:

First, you should master the core-the mosaic master should find a good one (he controls the quality and technology of your mosaic), be polite and be loyal enough. This is to solve the problem through treatment.

Second, employees should keep good habits. Your workers put stones in your factory, which is really going to smash your signboard.

Third, your version should be enough, good enough and new enough. Who will come to you to place an order without a good version?

Four, the clerk in the room, please arrange some beautiful girls, don't be reluctant to part with money, I won't explain the reasons.