Is one of the most natural dyeing methods.

是一种最自然的染色方法。

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Natural dyeing process is divided into two: one is the process of the production of dyes, from the collection, refining the composition;

自然染色分为两个过程：一个是制作染料的过程，由采集，提炼组成；

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Organization for tourism, visit the area is representative of the textile industry, dyeing technology institute, natural dyeing museum, and metallurgical technology museum;

组织观光旅游，参观所在区域具有代表性的纺织工业，染色技术院，天然染色博物馆，以及冶金技术博物馆等；

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Their family textile-dyeing-and-printing trade, handed down for generations, uses natural vegetable dyes and wooden hand blocks for printing.

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