Especially for daily chemical products, in-mold labeling is widely favored by Japanese companies for its protective, functional and decorative trinity functions. For in-mold labeling, it can be obtained on the bottle like screen printing. Beautiful color pattern, but after the labeling of the in-mold labeling container, it is impossible to change the label, which has an impact on production flexibility. This requires the manufacturer to have an accurate sales forecast for the product, but at the domestic level. There are not many manufacturers, which limits the rapid development of in-mold labeling in China.