Licensed Projects: Production of plastic packaging containers and tools for food, Packaging and decoration printing。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Plastic product manufacturing, Plastic product sales, Sales of special packaging equipment, Manufacturing of special packaging equipment, Sales of plastic packaging containers and tools for food, Manufacturing of special printing equipment, New material technology research and development, Machinery and equipment sales, Manufacturing of special equipment for plastic processing, Sales of special equipment for plastic processing, Mechanical equipment research and development。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)