Injection molding machine is a industry was relatively closed, the controller is dominated by several large companies,
Hong, strong families, families, instant, the agreement of each are not identical, cause it is difficult to interconnect,
Especially after various manufacturers begin to do MES, data more don't want to open, the difficulty of third party access is bigger,
Like the sea, the secret has its own MES solution, they don't open interface, I think it is suspected of monopoly, take advantage of their own industry, get the most benefit,