The extension of the industry chain must depend on the human resource and the technology;
产业转型的产业链条延伸必须依靠人力资源和科技力量；
Water industry includes the activities of water resource, supply, saving, drainage, sewage disposal and recycle , which construct a relative close industry chain.
原水、供水、节水、排水、污水处理及水资源回收利用等业务形成了一个相对封闭的水务产业链。
The group has13 aluminum industrybase inthecountry, The business cover the resource, capital, production, logisitics and mark of the whole industry chain.
集团在全国拥有13个铝产业基地，业务覆盖了资源、资本、加工生产、仓储物流和营销整个产业链。
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