
Group 1 - The core index, the CESHKB, closed flat with a trading volume of 0.0 billion, reflecting a recent decline of 6.54% over the past month, but an increase of 26.60% over the last three months and a year-to-date rise of 21.09% [1] - The CESHKB index is compiled by China Securities Index Co., Ltd. under the commission of China Securities Trading Service Co., Ltd., aiming to reflect the overall performance of biotechnology companies listed in Hong Kong [1] - The base date for the index is December 12, 2014, with a base point of 2000.0 [1] Group 2 - The top ten holdings of the CESHKB index include: CanSino Biologics (11.12%), Innovent Biologics (10.75%), BeiGene (10.09%), WuXi Biologics (9.6%), China National Pharmaceutical Group (9.38%), Zai Lab (5.61%), 3SBio (5.2%), WuXi AppTec (4.56%), Kelun-Biotech (4.25%), and Genscript Biotech (3.54%) [1] - The index's holdings are entirely composed of companies listed on the Hong Kong Stock Exchange, with the biotechnology sector representing 60.67%, pharmaceutical and biotechnology services at 22.64%, chemical drugs at 13.14%, and medical devices at 3.55% [2]