Every industry has a lot of related industries, such as surgery hospital industry, its SIRS is associated with many other industries, such as various cutting tools, surgical doctor do surgery in all kinds of disinfection clothes, which have a variety of laser sterilization, and other industries, such as single in terms of clothing, with disinfection clothing raw materials procurement, finished sewing, even later ultraviolet sterilization is yu yuan surgery industry associated products, even a very small details to be able to produce a lot of relevant industries, such as sterile gloves, if an operation for at least a set of sterile gloves, so a hospital requires at least one specializing in the production of sterile gloves manufacturers to supply, a manufacturer of sterile gloves can have how many associated industry, the first is PVC raw materials, as well as supporting production facilitiesproduce a lot of relevant industries, such as sterile gloves, if an operation for at least a set of sterile gloves, so a hospital requires at least one specializing in the production of sterile gloves manufacturers to supply, a manufacturer of sterile gloves can have how many associated industry, the first is PVC raw materials, as well as supporting production facilities