中文摘要：

提高创新能力是制造企业以及产业链持续发展的关键要素。面对日渐激烈的国际竞争和日益严峻的环境问题，企业仅依靠自身力量来满足客户和环境保护的需求越来越难，这就体现了产业链中企业协同的重要性。为此，通过分析制造产业链在循环经济发展中面临的协同创新问题，提出了相应对策，并以宝钢集团为例进行了协同创新分析。

英文摘要：

To improve innovative capability is the. key element for the sustainable development of manufacturing firm and itsindustrial chain. It is harder and harder for a firm to meet the requirement of customers and environmental protection only by itself facing the growing intensive international competition and growing severe environmental problems. It shows the importance of firm collaboration in an irdustrial chain. Therefore, the collaborative innovation problems in the circular economy development of manufacturkag＇ industry chain are discussed and countermeasures are put forward. The case study of Baoshan Iron ＆ Steel Corp. about collaborative innovation is carried out finally.