Sales Performance - The sales of growth hormone have maintained steady growth in Q1 2025, with ongoing academic promotion efforts aimed at achieving recovery growth [1] - The sales revenue of Trastuzumab exceeded 100 million CNY in 2024, with a continuous upward trend since its launch, and significant growth expected in 2025 [1] Clinical Development - The HuA21 injection, targeting HER2, has completed the enrollment of subjects for Phase Ib/II clinical studies and plans to initiate Phase III trials based on mid-term analysis results [2] - The company is actively constructing production lines compliant with FDA and EU certifications, with ongoing validation and data organization for international market commercialization [2] mRNA Drug Development - The company is collaborating with Hefei Afana to develop mRNA drugs, specifically the AFN0328 injection for treating HPV-related cancers, currently in Phase I clinical trials [2] Oncolytic Virus Therapy - The company’s partner, Yuansong Biotech, has received clinical trial approval for the recombinant L-IFN adenovirus injection (YSCH-01), which is currently undergoing Phase I-IIa trials for advanced solid tumors [4]

Group 1: Company Goals and Strategies - The overall business goal for 2025 is to achieve restorative growth while maintaining stable and healthy development [2] - The company aims to enhance academic promotion and increase the sales proportion of water injections, while pushing for restorative growth in growth hormone sales [2] - The Chinese medicine sector will optimize sales policies for traditional Chinese medicine plasters to maintain growth momentum [2] Group 2: Investment and Partnerships - The cornerstone investment in Weisheng Pharmaceutical is aimed at establishing a long-term cooperative relationship to enhance resource integration and competitive advantage [3] - The company plans to divest forensic-related businesses and actively transition to new business areas [3] Group 3: Sales Performance - In Q1 2025, the sales of growth hormones showed a year-on-year increase, reversing the previous downward trend [3] - The sales revenue of Trastuzumab exceeded 100 million yuan in 2024, with expectations for significant year-on-year growth in 2025 [3] Group 4: Research and Development Progress - The company is advancing several clinical trials, including a new drug targeting HER2, which has shown promising safety and efficacy in early studies [4] - Ongoing clinical trials for various products, including AK1008 and AK1012, are aimed at treating viral infections in children [4] - The company is collaborating on innovative mRNA technology for cancer treatment, with clinical trials approved for AFN0328 injection [4]