求翻译：塑料制品，模具，家用电器零部件，钣金加工，从事货物及技术的进出口业务，销售自产产品；包装印刷（凭许可证经营）。【企业经营涉及行政许可的，凭许可证件经营】是什么意思？

Plastic products, mold, household appliances parts, sheet metal processing, goods and technology import and export business, sales of products; packaging printing (operating permit). [Business involving administrative licensing operated by the license】

The plastics ware, molding tool, zero partses of home appliances, the 钣 gold process, being engaged in the import-export business of the goods and technique, selling the self-producting product;the packing print.(conduct with the permit)【The business enterprise management involves the administration

The plastic product, the mold, the domestic electric appliances spare part, the plate work processing, is engaged in the cargo and the technical import and export business, sells from produces the product; Packing printing (depends on permit management).(Enterprise manages involves administrative pe

Plastic products, mould, home appliance parts, sheet metal processing, engaged in the import and export of goods and technology business, selling home-grown products packing printing (license management). "Business of administrative license, license management"

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