Research Report on Science, Technology and Innovation Development and Cooperation among BRICS Countries (2023) by China Science and Technology Exchange Center comprehensively and systematically summarizes and reviews the current state of science and technology innovation & development in BRICS countries, focusing on Brazil, Russia, India, China and South Africa. It selects key indicators to conduct a comparative analysis of science and technology innovation levels, summarizes the characteristics of science and technology exchange and cooperation among BRICS countries from aspects such as cooperation mechanisms, talent exchange and industrial & technological cooperation, and conducts special studies on key cooperation areas such as agriculture, climate change, ocean and polar regions, basic research, and tech transfer, as well as hot topics such as innovation bases for a New Industrial Revolution Partnership, talent policies and development, and the development of an innovation ecosystem. The report analyzes the underlying driving forces and proposes countermeasures and suggestions, providing reference and guidance for science and technology innovation, development and cooperation among BRICS countries and promoting the reform of the global science and technology governance system.