NEPTUNUS(SZ:000078) Di Yi Cai Jing·2025-12-03 05:13Core Viewpoint - The stock price of Haiwang Biological (000078.SZ), considered a "flu concept stock," has hit the limit up for six consecutive trading days due to the flu season, with a significant increase in demand for related medications [1][2]. Group 1: Market Context - The flu is currently widespread, with a positive detection rate exceeding 45% in 17 provinces, indicating a high likelihood of peak flu cases in mid-December [1]. - The demand for flu-related medications has surged, although Haiwang Biological does not produce flu vaccines [2]. Group 2: Company Performance - Haiwang Biological's main revenue source is pharmaceutical distribution, which accounted for 88.96 billion yuan in revenue in the first half of 2025, making up 62.16% of total revenue, but with a low gross margin of 8.04% [2]. - The pharmaceutical manufacturing segment generated only 2.81 billion yuan in revenue, representing 1.96% of total revenue, with a higher gross margin of 36.14% [2]. - The company's net profit attributable to shareholders has been in continuous loss, with losses of 16.9 billion yuan in 2023 and 11.93 billion yuan in 2024 [2]. - In the first three quarters of 2025, the net profit attributable to shareholders was 25.7 million yuan, a year-on-year decline of 44.39%, with a net loss of 77.6 million yuan after excluding non-recurring items [2]. Group 3: Financial Health - Haiwang Biological has a high asset-liability ratio of 89.57%, the highest in the A-share pharmaceutical distribution sector [3].