求翻译：生产经营手机、移动通信系统及其零配件。增加：开发、生产及经营计算机主机板与外围设备、通信及网络用相关卡板、五金塑胶制品、精密模具、微型计算机、便携式计算机、笔记本计算机、服务器、数据通信多媒体系统、新型显示器、数字音视频系统。从事非配额许可证管理、非专营商品的收购出口业务、包装业务。生产经营大中型电子计算机。从事上述产品的同类商品的批发、进出口及相关配套业务（不涉及国营贸易管理商品，涉及配额、许可证管理及其它专项规定管理的商品，按国家有关规定办理申请）是什么意思？

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Production and business mobile phones, mobile communications systems and their parts and accessories. Add: development, production and operating computer motherboards and peripherals, communication and network related cards, 5 gold plastic products, precision mold, micro-computers, laptop computers,

Production and operation of mobile phones, mobile communication system and its component parts. Addition: development, production and operation of computer motherboards and peripherals, communications and network card, metal and plastic products, precision molds, microcomputer, laptop computers, not