Investment Rating - The industry investment rating is "Positive" (maintained) [2] Core Insights - The PD-1/VEGF dual antibody track is progressing rapidly in clinical trials, with four drugs entering the registration clinical stage globally as of December 2025 [6][15] - In the fourth week of November, the pharmaceutical and biotechnology sector rose by 2.67%, outperforming the CSI 300 index by 1.03 percentage points, ranking 17th among 31 sub-industries [8][18] - The report recommends focusing on innovative drugs and their industrial chain (CXO + research services), with short-term attention on investment opportunities related to influenza [9] Summary by Sections Section 1: PD-1/VEGF Dual Antibody Clinical Progress - As of December 2025, four PD-1/VEGF dual antibodies have entered the registration clinical stage globally [15] - Shenzhou Cell is set to conduct a head-to-head registration Phase III clinical trial for SCTB14 against Pembrolizumab in first-line treatment for locally advanced or metastatic NSCLC [15] - Pfizer has registered over fifteen clinical trials for PD-1/VEGF dual antibodies globally from September to November 2025, including six global trials for SSGJ-707 [15] Section 2: Market Performance - The pharmaceutical and biotechnology sector increased by 2.67% in the fourth week of November, outperforming the CSI 300 index [18] - The raw material drug sector saw the highest increase of 4.9%, while the blood products sector experienced the largest decline of 0.45% [22] Section 3: Investment Recommendations - The report suggests a monthly investment portfolio including companies such as Sanofi, Innovent Biologics, and others, focusing on innovative drugs and related sectors [9][27]