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Math-ChinaXiv is independently managed by China's mathematics community and participated by global researchers, has important influence in the field of mathematics at home and abroad, promotes the efficient exchange of China's mathematics development and scientific research achievements, ensures the right of scientific researchers to start scientific research, jointly cultivates and expands the academic exchange mode of coordinated development of preprints and journals in the field of mathematics in China, and helps journals obtain high-quality manuscript sources at the first time, Improve the influence of journals, form a new model in the field of academic exchange, and create an academic exchange ecology of "openness, sharing, CO governance and collaboration".