A股影视股异动，上海电影午后触及涨停，欢瑞世纪、慈文传媒涨超5%。

Group 1 - The core point of the article highlights the significant movement in A-share film stocks, with Shanghai Film reaching its daily limit and Huayi Brothers and Ciwen Media both rising over 5% [1] Group 2 - Shanghai Film's stock price experienced a surge, indicating strong market interest and potential investor confidence in the company [1] - Huayi Brothers and Ciwen Media also showed positive performance, reflecting a broader trend in the film industry within the A-share market [1]