In recent years，Beijing and Hong Kong have continuously improved their cooperation mechanisms，expanded their cooperation areas and channels，and achieved fruitful results，setting a vivid example of inter-city cooperation under the “One Country，Two Systems” policy. In 2023，Beijing-Hong Kong Cooperation has made positive progress in areas such as economy and trade，finance，technological innovation，culture，and youth exchanges. Beijing-Hong Kong Cooperation presents characteristics and advantages such as emphasizing the leading and promoting role of the official mechanism “Beijing-Hong Kong Cooperation Conference”，expanding cooperation areas based on the platform “Beijing-Hong Kong Economic Cooperation Symposium”，and emphasizing the agglomeration effect of famous cooperation projects. Looking ahead，Beijing-Hong Kong cooperation can play a greater role in facilitating the construction of international center for technology and innovation，international consumption center city，so as to promote the high-quality development of the capital，integrate Hong Kong into the overall national development situation，and achieve high-level mutual benefit and win-win results.