Core Insights - Multiple long-acting growth hormones are nearing market approval, breaking the trend of only one product being launched in the past decade, which enhances the diversity of growth hormone options [1] - The safety, efficacy, and quality of new drugs, along with sufficient clinical feedback, are critical for competition in the market [1] Group 1: Product Development and Innovation - Long-term growth hormone technology involves modifying or protecting the hormone to extend its retention time in the body, addressing issues of short-acting formulations [2] - The core subsidiary of Changchun High-tech, Jinsai Pharmaceutical, has focused on developing domestic long-acting formulations after successfully launching short-acting growth hormones [2] - Jinsai Pharmaceutical has optimized the PEG modification process, achieving a half-life extension to 32 hours, allowing for weekly dosing and improved efficacy over short-acting formulations [2][3] Group 2: Quality and Safety Assurance - Ensuring efficacy and safety is paramount for long-acting growth hormones, with individual differences in pediatric patients necessitating long-term monitoring [4] - Jinsai Pharmaceutical has achieved a PEG purity of 100%, significantly higher than the typical 95% standard from suppliers, ensuring product quality and safety [6] - The company has invested heavily in developing a comprehensive production process to maintain high purity levels, overcoming challenges in production quality control [5][6] Group 3: Market Position and Future Strategy - Jinsai Pharmaceutical's long-acting growth hormone, Jinsai Zeng, is currently the only product approved for multiple indications, including GHD, ISS, and TS, setting it apart from competitors [7] - The company aims to expand its international presence and enhance patient care in the pediatric health sector, focusing on continuous improvement in drug formulation [7][8] - The establishment of a positive feedback loop between clinical breakthroughs and patient confidence is essential for driving further innovation in the growth hormone sector [8]

Investment Rating - The overall industry investment rating is neutral, indicating that the expected return over the next six months is between -5% and 5% compared to the CSI 300 index [9]. Core Insights - The pharmaceutical sector showed a positive market performance with a gain of 0.90% on May 13, 2025, outperforming the CSI 300 index by 0.75 percentage points, ranking third among 31 sub-industries [3]. - Notable performances within the pharmaceutical sub-industries included hospitals (+1.82%), in vitro diagnostics (+1.17%), and medical devices (+1.12%), while offline pharmacies (-0.27%), vaccines (-0.21%), and blood products (+0.29%) lagged behind [3]. - Key individual stock performances included Huada Gene (+14.55%), Berry Genomics (+10.01%), and Dongfang Ocean (+10.00%) leading the gainers, while Yirui Biology (-5.91%), Sunshine Novo (-3.63%), and Zhengchuan Co. (-3.08%) were among the biggest losers [3]. Sub-industry Ratings - Chemical pharmaceuticals: No rating - Traditional Chinese medicine: No rating - Biopharmaceutical II: Neutral - Other pharmaceutical industries: Neutral [2]. Company Updates - BeiGene reported a 50.2% year-on-year increase in revenue for Q1 2025, reaching 8.048 billion yuan, with a net profit of -0.95 million yuan [4]. - Innovent Biologics announced a remarkable 129.92% year-on-year revenue growth for Q1 2025, totaling 381 million yuan, with a net profit of 17.97 million yuan [4]. - Guoyao Modern's subsidiary received approval for the injection of Amikacin Sulfate, passing the consistency evaluation for generic drug quality and efficacy [5]. - Zai Lab's application for a new drug for treating severe alopecia has been accepted by the National Medical Products Administration [5].