求翻译：中国现代物流业经过20多年的发展, 己经迅速崛起了一批实力雄厚的物流企业, 主要分为三种类型: 由传统的运输仓储货代转型的大型企业, 如中远、中外运、中邮等; 新兴的第三方物流企业, 如广州宝供、天津大田、大连锦程等; 专门从事运输、仓储的小型企业, 如河北顺邦、张家口亨运、河北快运等。这些物流企业总体业务功能齐全, 集成化运作水平较高, 服务能力较强, 管理技术和管理水平的国际化程度比较高, 具有较强竞争力。与实力雄厚的物流大企业相比,大量的中小型企业存在以下问题。是什么意思？

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China's logistics industry has been more than 20 years of development, has been a rapid rise in the number of strong logistics companies, divided into 3 major types: from the traditional transportation warehouse pallet generation transition of large companies, such as COSCO, and foreign operations,

After more than 20 years of development of modern logistics industry in China, has been the rapid rise of a number of powerful logistics enterprises, mainly divided into three types: from traditional transportation warehouse freight forwarding enterprises in transition, such as Cosco, China, in the