这样，才能加速解决诸如液晶产业链等上游产品的瓶颈问题。

Only in this way, can we eventually solve the bottleneck problem encountering in upper stream products in industry chain like LCD.

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指出随着发达国家对绿色包装产品的要求越来越严格，作为包装产品的上游产品之一，对纸张、纸浆中有毒有害物质的控制和限量要求应该引起高度重视。

With more and more strict requirement for green packaging products in developed countries, more and more attention should be paid in the control and limitation of toxic and harmful substances …

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如果在上游发现了问题，或者如果我们停止生产产品，由于在制品库存，报废率会更高。

If something wrong is found upstream, or if we stop building the product, the scrap will be higher due to the in-process inventory.

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