求翻译：上海汇阳实业有限公司是一家综合性企业，涉及精密模具、塑料结构件、钣金结构件、管件、复合铜管、发泡塑料、包装纸箱等产品的生产制造等领域。是什么意思？

The Shanghai sinks Yang Industrial Co., Ltd. is a comprehensive enterprise, precision molds, plastic structural parts, sheet metal structures, fittings, brass composite, foam plastics, packaging cartons and other products, manufacturing, and other fields.

Shanghai remits the sun industry limited company is a comprehensive sex business enterprise, involve the precise molding tool,plastics structure piece,钣 gold structure piece,take care of the piece,reunite the copper tube,deliver to steep the products, such as plastics and the packing cardboard box..

Shanghai collects the positive industry limited company is a comprehensive enterprise, involves precision product and so on mold, plastic structural element, plate work structural element, fitting, compound copper pipe, foaming plastic, packing paper box domains and so on manufacturings.

Shanghai Hui-Yang industry limited company is a comprehensive enterprise, involving precision molds, plastic construction, sheet metal structures, fittings, composite copper pipe, foamed plastic, packaging boxes, and other product areas such as manufacturing.

正在翻译，请等待...