北京现有博士后站749家，出站博士后超80%留京就业、创业

Group 1 - The core viewpoint of the news is the significant growth and development of postdoctoral stations in Beijing, which now number 749 and cover all high-tech industries prioritized by the city [1][2] - Since the implementation of centralized management in 2013, the number of postdoctoral stations has increased from 161 to 749, with 153 workstations established [1][2] - The number of postdoctoral researchers in Beijing has seen continuous growth over the past decade, with an average annual increase of approximately 11%, rising from about 200 to over 2000 currently [2] Group 2 - Over 80% of postdoctoral graduates choose to stay in Beijing for employment or entrepreneurship, contributing significantly to the city's high-quality development [2] - The recent event in Huairou included over 100 postdoctoral researchers from various institutions, promoting collaboration and understanding of the latest advancements in scientific research in Beijing [2] - The Beijing Human Resources and Social Security Bureau plans to organize three series of grassroots exchange activities for postdoctoral researchers this year, focusing on regional development characteristics [3]