OEM production refers to imitation products, also known as fixed-point production, commomly known as OEM ( production). The basic meanig is that brand producers do not directly produce products, but use their key technologies to design and develop new products and control sales channels, and the specific processing tasks are entrusted to other manufacturer of similar products through contract orders. After that , the ordered products are bought out at a low price, and their own brand trademarks are directly posted. This cooperative method of entrusting others to produce is referred to as OEM. Manufaturers who undertake processing tasks are called OEM manufacturers, and their products are called OEM products.