The purpose of studying virtual value chain is to understand the value-added process of enterprise in the information age.

虚拟价值链探讨的是信息时代企业价值增值的过程。

In this paper, I will study the role of virtual value chain in the steel trade and explore the iron and steel logistics centre marketing strategy .

文章对虚拟价值链在钢铁贸易中的作用和钢铁物流中心的营销战略做了探讨。