港股评级汇总：海通国际维持信达生物买入评级

Group 1: Company Ratings and Collaborations - Haitong International maintains a "Buy" rating for Innovent Biologics (01801.HK), highlighting a new global strategic collaboration with Eli Lilly, which includes a $350 million upfront payment and up to $8.5 billion in milestone payments, focusing on innovative drug development in oncology and immunology [1] - CITIC Securities also maintains a "Buy" rating for Innovent Biologics, emphasizing the trust from multinational corporations in its innovative capabilities and projecting a 45% increase in product revenue by 2025, alongside the commercialization of 17 drugs and advancements in multiple Phase III pipelines [2] - Yuanta Securities maintains a "Buy" rating for Innovent Biologics, noting the new "China PoC + global development" model that enhances its R&D capabilities and forecasts product revenue to reach 11.9 billion yuan in 2025, a 45% year-on-year increase [3] Group 2: Other Company Ratings - CICC maintains an "Outperform" rating for Guoquan (02517.HK) with a target price of 4.90 HKD, citing steady same-store growth in the second half of 2025 and an accelerated store opening pace in 2026, with over half of its market share in rural areas [4] - CICC also maintains an "Outperform" rating for Kelun-Biotech (06990.HK) with a target price of 550 HKD, highlighting the approval of TROP2 ADC for new indications and significant commercial potential expected in 2026 [5] - Guohai Securities maintains a "Buy" rating for Sihuan Pharmaceutical (00460.HK), forecasting a return to profitability in the first half of 2025, with a significant revenue increase in its medical aesthetics segment [6] - Everbright Securities initiates coverage on Yujian Xiaomian (02408.HK) with an "Accumulate" rating and a target price of 4.90 HKD, noting its leading position in the Sichuan-Chongqing flavor noodle market and strong growth potential through market penetration [7] - Guoxin Securities initiates coverage on Power Development (01277.HK) with an "Outperform" rating, highlighting its leading profitability in the mining sector and upcoming production increases from key coal mines [8] - Guoxin Securities maintains an "Outperform" rating for China Oriental Education (00667.HK), noting a recovery in professional enrollment and an increase in net profit margin to 19.0% [9] - Guotou Securities maintains an "Accumulate" rating for Yum China (09987.HK), projecting a 3% same-store sales growth in Q4 2025 and plans for significant shareholder returns starting in 2027 [10]