Core Viewpoint - The stock price of Happiness Blue Ocean (300528.SZ) has experienced significant volatility, dropping 37% from a recent high of 28.26 yuan to 17.77 yuan, following a previous surge of 139% over eight trading days, largely driven by the box office success of the film "Nanjing Photo Studio" and ambiguous company announcements [1][4][6]. Group 1: Stock Performance - Happiness Blue Ocean's stock rose continuously for eight trading days from July 21, starting at 10.59 yuan and reaching 25.32 yuan by July 30, marking a 139% increase [1]. - The stock experienced a sharp decline starting August 1, with a drop of 8.29% on July 31, closing at 23.22 yuan, and continued to fall thereafter [7]. - The stock was subject to trading anomalies, with significant price fluctuations noted, including a cumulative price deviation exceeding 100% over five consecutive trading days [5][6]. Group 2: Film Performance and Company Announcements - The film "Nanjing Photo Studio" achieved a box office of over 4.12 billion yuan within three days of release, surpassing 50% of the company's audited revenue from the previous fiscal year [4]. - Despite the film's success, the company indicated that its investment in the film was relatively low and would not significantly impact its overall financial performance [5]. - The company announced it would disclose its semi-annual report on August 29, with ongoing preparations for the report [4]. Group 3: Company Background and Industry Context - Happiness Blue Ocean, established in 2005 and listed on the Shenzhen Stock Exchange in 2016, focuses on the full film industry chain, including production, distribution, and cinema operations [11]. - The company has faced challenges in its television business, with revenue contribution dropping from double digits in 2017 to less than 1% in 2024 [13]. - The domestic film industry is showing signs of recovery, with a total box office of 292.3 billion yuan in the first half of 2025, although structural issues persist, such as a lack of new films and concentration of quality content [14][15].