In recent years, many advanced aquaculture equipment have been put into use in major pig farms, which has brought great convenience to staff feeding, and at the same time, has also brought economic benefits to enterprises. A nursery pig farm is pig farming equipment that aims at the living habits and activities of pigs. In recent years, many advanced aquaculture equipment have been put into use in major pig farms, which has brought great convenience to staff feeding, and at the same time, has also brought economic benefits to enterprises. A nursery pig farm is pig farming equipment that aims at the living habits and activities of pigs. Huamai company now has three factories (Hailan factory, Huamai factory, and Henan branch), and four workshops (PVC workshop, injection molding workshop, hardware workshop, extrusion workshop).