How to do an enamel pin in Yiqihong

How to Do an Enamel Pin in Yiqihong
An enamel pin, also called a lapel pin, badge, trading pin, and so on, which is a small pin worn on clothes, attached to a bag, or as a mark of an activity logo. Lapel pins can be ornamental or can indicate the wearer's affiliation with an organization or cause.
Then how to do a pin in Yiqihong, as received client design picture, the engineer will process on computer, to caving a mold for this pin. Usually will spend 3 hours, if the pin is difficult, will spend more time. To get a mold, will start small volume produce, one mold can do almost 30k piece, and now we will call these product fetus, which not a complete product now. After then, these fetus will take to polish; if not, the burr will hurt the hand, it’s a necessary process. Next process will be according to which enamel you want to do. Soft enamel need plated color first, then coloring, hard enamel need coloring first.
Finally, a pin is complete, before shipping out; a quality check is necessary, and that's all the process to make a lapel pin.