求翻译：研究开发计算机软、硬件技术；计算机系统服务；从事机械设备、电子产品、五金交电的批发、佣金代理（拍卖除外）及货物进出口、代理进出口、技术进出口（涉及配额许可证管理、专项规定管理的商品按照国家有关规定办理）；转让自有技术；技术咨询；计算机技术培训； 技术服务；投资咨询。 下期出资时间为2012年05月31日是什么意思？

Research and development of computer software and hardware technology; computer system services; in machinery and equipment, electronic products, hardware, wholesale, commission agency (excluding auction) and the import and export of goods, agent import and export, technology import and export (invo

Research and Development computer software and hardware technology; Computer systems; engaged in machinery and equipment, electronic products, Electrica 5 in the wholesale, commission agents (auction) and import and export of goods, the import and export of technology, (involving quota license manag

Research development computer software and hardware technology; Computer system service; Is engaged in the mechanical device, the electronic products, the hardware alternating current wholesale, the commission proxy (auction exception) and the cargo import and export, the agent import and export%

Research and development of computer software and hardware technologies; computer systems service; engaged in wholesale of machinery and equipment, electronics, hardware, Commission agent (excluding auction) and the import and export of goods, import and export agents, technical import and export (g