A股影视股午后震荡走高，幸福蓝海逼近20cm涨停，中国电影、金逸影视、百纳千成、华谊兄弟、博纳影业跟涨。

Group 1 - A-share film stocks experienced a rebound in the afternoon, with significant gains observed [1] - Happiness Blue Ocean approached a 20% limit up, indicating strong market interest [1] - Other companies such as China Film, Jinyi Film, Baiana Qicheng, Huayi Brothers, and Bona Film also saw increases in their stock prices [1]