Because of the wide range of batch production, it is usually divided into three types: "mass manufacturing", "medium batch manufacturing" and "low volume manufacturing". Introducing small batch production refers to the production of a single product that is a special product for small batch needs. Single-piece small-batch production is typical build-to-order manufacturing (MTO), and its characteristics are similar to single-piece production, and are collectively referred to as "single-piece low volume manufacturing". Therefore, in a sense, the term "single-piece low volume manufacturing" is more in line with the actual situation of the enterprise. So what is the ordering decision for low-volume manufacturing? Let's take a look together next.