Celanese has nearly 90 years of history as a manufacturer of intermediate and downstream chemical products.

塞拉尼斯是一家具有90年历史的化工公司，生产化工中间体及下游产品。

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Celanese has nearly 90 years of history as a manufacturer of intermediate and downstream chemical products.

塞拉尼斯是一家具有90年历史的化工公司，生产化工中间体及下游产品。

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