上海建科：本次减持期间届满，国新上海累计减持公司股份约340万股

Group 1 - Shanghai JianKe (SH 603153) announced on December 16 that it received a notice from GuoXin Shanghai regarding the completion of its share reduction plan, where GuoXin Shanghai reduced its holdings by approximately 3.4 million shares, accounting for 0.83% of the total share capital [1] - For the year 2024, Shanghai JianKe's revenue composition is as follows: professional technical services account for 99.85%, while other businesses account for 0.15% [1] - As of the report date, Shanghai JianKe has a market capitalization of 6.9 billion yuan [1]