Group 1: Yuan Dong Bio - In the first half of 2025, Yuan Dong Bio achieved revenue of 654 million yuan, a year-on-year decrease of 2.25% [1] - The net profit attributable to shareholders was 137 million yuan, down 6.77% year-on-year, but excluding stock incentive costs, it showed a slight increase of 0.28% [1] - R&D investment was approximately 133 million yuan, accounting for 20.25% of revenue, with new drug R&D investment amounting to 44.83 million yuan, representing 33.83% of total R&D expenditure [1] - The company is responding to centralized procurement policies by enhancing innovation, deepening transformation, and improving operational efficiency across the value chain [1] - The ADC innovative drug YLSH003 has completed preclinical research and IND application, while HP-001 is undergoing Phase I clinical trials with overall safety deemed good [1] Group 2: Fei Ling Ke Si - In the first half of 2025, Fei Ling Ke Si focused on its core business while actively expanding new products and clients [2] - The top five customers accounted for 96.77% of the company's revenue, with data center switch sales increasing by 67% year-on-year [2] - R&D investment was 71.89 million yuan, making up 9.96% of revenue, and the company has completed multiple product iterations and upgrades [2] - The overseas market generated sales revenue of 15.18 million yuan, primarily through collaborations with clients in Japan and South Korea [2] - The Zhejiang Haining production base achieved revenue of 171 million yuan with a net profit of 2.86 million yuan [2]