Because ports is a node of transport chain and can be viewed as a part of value added chain.

因为港口是一个节点的传输链，并可以被看作是价值增值链的一部分。

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Its goal is to provide value-added services for an international hotel chain and to solve their billing problems.

它的目标为一个国际连锁酒店提供增值服务，并解决他们的记账问题。

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He also added that value for a complex product would depend on the value added by all the teams in the chain. According to mike.

复杂产品的价值将会取决于整个链条中所有团队增加的价值。

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The world isn't big enough for China to rise up the value-added chain without generating domestic consumer spending.

WSJ: Diana Choyleva: China Is Too Large for Its Own Good

But many of China's workers don't have the higher skills necessary for the economy to move up the value-added chain.

WSJ: Diana Choyleva: China Is Too Large for Its Own Good

China's huge size means that to maintain stellar growth rates, the economy needs to move up the value-added chain fast and grab more export market share.

WSJ: Diana Choyleva: China Is Too Large for Its Own Good