Core Viewpoint - The Hong Kong biopharmaceutical sector experienced a significant decline, with major companies reporting substantial drops in stock prices, indicating a bearish trend in the market [1]. Group 1: Stock Performance - Innovent Biologics (099660) saw a decline of 11.54%, with a latest price of 16.640 and a market capitalization of 293.36 billion, despite a year-to-date increase of 171.90% [2]. - Rongchang Biologics (09995) dropped by 9.20%, priced at 108.600, with a total market value of 612.08 billion, and a remarkable year-to-date increase of 654.17% [2]. - Kelun-Biotech (06990) fell by 7.71%, with a latest price of 533.000 and a market cap of 1,242.88 billion, while still showing a year-to-date increase of 226.39% [2]. - Tigermed (03347) decreased by 6.86%, priced at 43.960, with a market capitalization of 378.51 billion and a year-to-date increase of 44.25% [2]. - WuXi AppTec (02268) experienced a decline of 6.22%, with a latest price of 77.650 and a market cap of 954.09 billion, maintaining a year-to-date increase of 153.34% [2]. - CanSino Biologics (09926) dropped by 5.15%, priced at 134.500, with a market capitalization of 1,238.94 billion, and a year-to-date increase of 121.58% [2]. - Other companies like Junshi Biosciences (01877) and BeiGene (06160) also reported declines, with respective decreases of 3.16% and 2.48% [2].