A股影视股集体走强，横店影视涨停，幸福蓝海涨超7%

Group 1 - A-share film stocks experienced a collective surge, with Hengdian Film reaching the daily limit, and Happiness Blue Sea rising over 7% [1] - Light Media increased by over 6%, Bona Film by over 4%, and both Golden Shield Film and Huayi Brothers rose by over 3% [1] - As of February 4, the Lighthouse Professional Edition reported that 7 films have been scheduled for release during the Spring Festival, with 6 of them set to premiere on the first day of the Lunar New Year [1]