Investment Rating - The report does not explicitly state an investment rating for the vaccine industry Core Insights - The overall trend in the vaccine industry shows a decline in batch approvals for most vaccine types in Q1 2025, with some exceptions showing recovery or growth in demand [7][29][46] Summary by Category Multi-Component Vaccines - In Q1 2025, multi-component vaccines saw a total of 17 batch approvals, a decrease of 26% compared to the previous year [11][15] - The five-component vaccine maintained its batch approval at 17, while the four-component vaccine had no approvals [15][12] Pneumonia Vaccines - Total batch approvals for pneumonia vaccines in Q1 2025 were 23, down 30% year-on-year [19][21] - The 13-valent pneumonia vaccine had 19 approvals, remaining stable, while the 23-valent vaccine saw a significant drop to 4 approvals, down 71% [24][19] HPV Vaccines - HPV vaccine approvals increased to 57 batches in Q1 2025, a growth of 63% [29][27] - The two-valent HPV vaccine saw a remarkable increase of 367%, with all approvals coming from Wantai Biological Pharmacy [29][32] Influenza Vaccines - Influenza vaccine approvals totaled 29 batches, a significant increase of 263% year-on-year [34][38] - The three-valent influenza vaccine had 28 approvals, while the four-valent vaccine had only 1 approval, down 67% [38][41] Rabies Vaccines - Batch approvals for rabies vaccines increased to 223 in Q1 2025, a growth of 37% [46][48] - The freeze-dried rabies vaccine accounted for the majority of approvals, with Chengda Biological achieving 105 approvals, a 110% increase [48][46] Varicella Vaccines - Varicella vaccine approvals slightly decreased to 83 batches, down 2% [53][54] - The largest contributor was Baike Biological, with 33 approvals, marking a 38% increase [54][53] Hib Vaccines - Hib vaccine approvals fell to 7 batches, a decrease of 50% [59][58] EV71 Vaccines - EV71 vaccine approvals continued to decline, with only 4 batches approved, down 69% [64][63] Rotavirus Vaccines - Rotavirus vaccine approvals totaled 21 batches, a decrease of 46% [68][67] DTP Vaccines - DTP vaccine approvals increased to 18 batches, a growth of 167% [72][73] Meningitis Vaccines - Meningitis vaccine approvals totaled 85 batches, down 34% [78][79] - The AC polysaccharide vaccine accounted for 55 approvals, a decrease of 47% [84][79] Hepatitis B Vaccines - Hepatitis B vaccine approvals increased to 87 batches, a growth of 28% [91][90] IPV Vaccines - IPV vaccine approvals totaled 22 batches, a decrease of 33% [93][92]

Industry Overview - The vaccine industry is experiencing a significant decline in 2024 and the first quarter of 2025, with total revenue dropping from 1,637 billion in 2023 to 1,283 billion in 2024, marking a year-on-year decrease of 21.6%, the first negative growth in five years [1] - Net profit in the industry has decreased from a peak of 309 billion in 2021 to 120 billion in 2024, a reduction of 61%, with profit margins declining from 21.7% in 2021 to 9.4% in 2024, indicating increased cost pressures [1] Company Performance - Leading companies show significant performance divergence; TianTan Bio and Tibet Pharmaceutical have reported growth, with TianTan Bio achieving 60 billion in revenue for 2024, a 17.6% increase, and a net profit of 15 billion, up 36.4% [3] - In contrast, Zhifei Biological and Wantai Biological have faced substantial declines due to intensified competition in the HPV vaccine market, with Zhifei's revenue plummeting from 529 billion in 2023 to 260 billion in 2024, a 50.8% drop, and net profit falling from 80 billion to 20 billion, a 75% decrease [3] - Wantai Biological's net profit decreased from 47 billion in 2022 to approximately 1 billion in 2024, with a drop in gross margin from 89% to 66% [3] Cost and Profitability Trends - The median sales expense ratio in the industry has increased from 48% in 2020 to 58% in 2024, with over half of the companies exceeding a 50% expense ratio [3] - Changchun High-tech's sales expense ratio rose from 44% in 2023 to 57% in 2024, with net profit margin declining from 31% to 18.7% [3] - Kanghua Biological maintained a high gross margin of 93%, but its expense ratio increased from 47% to 54%, leading to a decrease in net profit margin from 33% to 21% [3] Vaccine Approval Trends - In 2024, most vaccine varieties saw a decline in batch approvals, with Zhifei Biological's HPV vaccines experiencing significant drops in approvals, including a 95% decrease for the four-valent HPV vaccine [4] - The first quarter of 2025 showed a mixed performance in vaccine approvals, with the recombinant herpes vaccine seeing a 54% decline in batch approvals, while the two-valent HPV vaccine saw a 367% increase [4] Specific Vaccine Performance - Rabies vaccines showed good overall approval growth, with Vero cell rabies vaccines achieving 199 batch approvals, a 24% increase [5] - The flu vaccine approvals in the first quarter of 2025 saw a significant increase of 500%, with the three-valent flu vaccine experiencing a 1300% increase in approvals [5] - The 13-valent pneumonia vaccine approvals remained stable, while the 23-valent pneumonia vaccine saw a 71% decline [5]

Group 1: Financial Performance - In 2024, the company achieved operating revenue of 2.65 billion yuan, a year-on-year decrease of 23.7%, and a net profit attributable to shareholders of 200 million yuan, down 76.6% year-on-year [1] - For Q1 2025, the company reported operating revenue of 650 million yuan, an increase of 42.9% year-on-year, while the net profit attributable to shareholders was 20 million yuan, a decrease of 58.5% year-on-year [1] - The quarterly breakdown for 2024 shows operating revenues of 450 million yuan (Q1), 750 million yuan (Q2), 820 million yuan (Q3), and 630 million yuan (Q4), with corresponding net profits of 50 million yuan, 110 million yuan, 190 million yuan, and a loss of 150 million yuan [1] Group 2: Vaccine Production and Pipeline - The company experienced a mixed performance in vaccine batch approvals in 2024, with significant increases in several products, including a 3262.5% rise in human diploid rabies vaccine approvals, and a 49.9% increase in 13-valent pneumonia vaccine approvals [2] - The company has multiple products in the research pipeline, with progress reported on several vaccines, including the Sabin strain inactivated polio vaccine and the quadrivalent influenza virus split vaccine [2] - A collaboration agreement with AstraZeneca has been signed to establish a joint venture for the development of innovative vaccines [2] Group 3: Earnings Forecast - The expected earnings per share (EPS) for the company are projected to be 0.34 yuan in 2025, 0.43 yuan in 2026, and 0.52 yuan in 2027 [3]