在本篇文章第四部分中，我们通过服务渠道来联系协调的请求与服务以组合服务的参与者。

In this article, part 4, we look at how service participants can be assembled by connecting compatible requests and services through service channels.

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第四部分：分析整合营销渠道的功能、意义及其评价方法。

Part four: this part analyses the function of integrated marketing channel, suggests the method to evaluate it.

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第四部分：分析整合营销渠道的效果、意义及其评价方法。

Part four:this part analyses the sequence of integrated marketing channel, suggests the method to evaluate it.

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