General Projects: Ferrous Metal Casting, Manufacturing of special equipment for plastic processing, Sales of special equipment for plastic processing, mold manufacturing, mold sales, Metal structure manufacturing, Metal tool manufacturing,Metal material manufacturing, Metal cutting services, Metal processing machinery manufacturing, Metal material sales, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), General equipment manufacturing( Excluding special equipment manufacturing), Manufacturing of special equipment for rubber processing, Plastic product sales, Production of molding materials for casting, Sales of molding materials for casting。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)