改革开放30多年来,作为各地发展外向型经济的重要窗口,经济技术开发区乃我国价值链中较为重要的一环,已成为推动区域经济发展的强大力量。但伴随其所处经济、政策环境以及外部环境的变化,经济技术开发区的效益和增长速度逐步降低,表明之前传统的开发区发展模式已不适应当前新形势的发展,必须适时对其予以转型升级,进行二次改革和二次创业。为此,笔者立足我国开发区的建设实践,深入剖析其转型与升级的内涵要求及面临的诸多难题,对经济技术开发区的转型升级提出一些富有针对性和实效性的战 Over the past 30 years of reform and opening up, as an important window for the development of an outward-looking economy in various places, the economic and technological development zone is a relatively important part of our value chain and has become a powerful force in promoting the development of regional economy. However, with the changes in the economy, policy environment and external environment, the efficiency and growth rate of the economic and technological development zones have been gradually reduced, indicating that the traditional development pattern of the development zones was not adapted to the current new situation and must be transformed in due course Upgrade, secondary reform and second start-up. Therefore, based on the construction practice of China’s development zones, the author deeply analyzes the connotation requirements and problems faced by the transformation and upgrading, and puts forward some targeted and effective warfare to the transformation and upgrading of the economic and technological development zones