The Second Belt and Road Science and Technology Exchange Conference commenced in grand fashion in Chengdu, marking the release of the Chengdu Declaration on Collaborative Construction of a Belt and Road Sci-Tech Innovation Community. This declaration underscores the importance of fostering scientific and technological innovation through global partnership, outlining five key areas of focus: embracing the philosophy of innovation-driven development, capitalizing on the advancements of the scientific and technological revolution, bridging the technological divide, reinforcing the network of innovative collaborations, and refining the global framework for scientific and technological governance. Furthermore, the declaration champions the peaceful application of scientific and technological achievements to aid developing nations in achieving technological leapfrogging and fostering global prosperity and sustainable development.