Group 1 - The core viewpoint of the article highlights the performance of the CSI Hong Kong Stock Connect Innovative Drug Index, which rose by 4.76% to 707.89 points, with a trading volume of 12.439 billion yuan [1] - The index has experienced a decline of 1.15% over the past month, an increase of 24.35% over the past three months, and a year-to-date increase of 16.18% [1] - The index comprises 50 listed companies involved in innovative drug research and development, reflecting the overall performance of innovative drug companies within the Hong Kong Stock Connect framework [1] Group 2 - The top ten weighted companies in the index include Innovent Biologics (11.06%), BeiGene (10.75%), CanSino Biologics (9.99%), WuXi Biologics (9.97%), CSPC Pharmaceutical Group (7.52%), China National Pharmaceutical Group (6.75%), Hansoh Pharmaceutical (4.33%), Zai Lab (4.23%), 3SBio (3.94%), and WuXi AppTec (3.28%) [1] - The index's holdings are entirely composed of companies listed on the Hong Kong Stock Exchange, with a sector breakdown showing 49.06% in biopharmaceuticals, 29.71% in chemical drugs, 19.95% in pharmaceutical and biotechnology services, and 1.28% in medical commerce and services [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day following the second Friday of June and December each year [2]

Core Viewpoint - The China Securities Hong Kong Biotechnology Theme Index has shown a mixed performance, with a recent decline but a notable increase over the past three months and year-to-date [1][2] Group 1: Index Performance - The China Securities Hong Kong Biotechnology Theme Index reported a value of 1155.57 points, with a decline of 4.92% over the past month, an increase of 20.52% over the past three months, and a year-to-date increase of 13.66% [1] - The index is composed of 50 listed companies in the fields of biopharmaceuticals, pharmaceuticals, and biotechnology services, reflecting the overall performance of biotechnology theme stocks listed in Hong Kong [1] Group 2: Index Composition - The top ten weighted companies in the index are: BeiGene (15.21%), WuXi Biologics (11.43%), Innovent Biologics (10.19%), CanSino Biologics (7.71%), CSPC Pharmaceutical Group (6.08%), China Biologic Products (5.62%), Hansoh Pharmaceutical (3.77%), Zai Lab (3.43%), 3SBio (3.27%), and WuXi AppTec (2.83%) [1] - The index is fully composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] Group 3: Industry Breakdown - The industry composition of the index shows that biopharmaceuticals account for 52.79%, chemical drugs for 24.55%, pharmaceutical and biotechnology services for 18.85%, and medical devices for 3.81% [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2]