Drop molding technology utilizes the state-changeable characteristics of thermoplastic polymer materials, that is, it has viscous fluidity under certain conditions and can return to solid state at room temperature, and uses appropriate methods and specialized techniques. The tool sprays ink, shapes it into the designed shape as required in its viscous flow state, and then solidifies it at room temperature. The drop-molding process has been widely used in the decoration of various trademark nameplates, cards, daily hardware products, travel commemorative badges, exquisite handicrafts and high-end book covers. Also known as micro-injection, white or colored epoxy jewelry is dropped on the surface of knitted cotton and various chemical fiber fabrics and textiles. It is a product similar to PVC silicone and is used in bags, backpacks, clothing... Most of the trademarks are of this type. The processing is relatively complex. The silicone trademarks, silicone plastic labels, silicone non-woven fabrics, silicone TC cloths, etc. we often say belong to this type of plastics. PVC plastics can also be made into plastic shoes, insoles, and supports. Shoe soles, sofa backrests, armrests, tablecloths, mahjong tablecloths, car interior decoration and other products.