中文摘要：

针对汽车产业升级问题,从价值链视角切入,着眼于企业的技术创新来实现汽车产业在企业层面的升级,通过扎根理论编码技术对本土案例企业与全球产业链的协同与隔离过程进行分析与提炼,提出以企业创新来应对激烈竞争的理论模型与基本对策。研究表明：技术创新是由创新的驱动、创新规划、创新实施、创新监管组成的一个有机整体,技术创新是实现产业在企业层面上升级的根本,合资企业通过技术创新实现在全球价值链中向更高价值量节点的升级,自主创新企业通过技术创新向更高价值量含量的价值链跃迁。

英文摘要：

To solve the problems in upgrading automobile industry and realize its upgrade at enterprise level through enterprises＇ technology innovation,an analysis and refinement was carried out of the process of synergy and isolation between local case enterprises and global industry chain based on value chain and coding techniques of grounded theory.Theoretical model and basic countermeasures are proposed to cope with fierce competition in enterprise innovation.The study suggests that technology innovation is an organic whole consisting of innovation driving,innovation planning,innovation implementation and innovation supervision,serves as the foundation of industrial upgrade at enterprise level and helps joint venture enterprises achieve their upgrade to a higher value quantity node in global value chain and independent innovation enterprises achieve their transition to value chain of a higher value.