投资公司提供的服务 Services of Investment companies 记录保存与管理 Administration& record keeping 多样化和可分割性 Diversification& divisibility!y 专家管理 Professional management 降低交易成本 Reduced transaction costs4-7 投资公司提供的服务 Services of Investment Companies 记录保存与管理 Administration & record keeping 多样化和可分割性 Diversification & divisibility 专家管理 Professional management 降低交易成本 Reduced transaction costs