Group 1: Biovaccine ETFs - There are two ETFs named Biovaccine ETF, one managed by Penghua Fund tracking the Guozhen Vaccine and Biotechnology Index, consisting of 50 companies with an average market capitalization of approximately 53.9 billion yuan [1][3] - The second Biovaccine ETF is managed by Harvest Fund, tracking the Zhongzheng Vaccine and Biotechnology Index, which includes up to 50 companies involved in vaccine research and production, with an average market capitalization of about 22 billion yuan [3][5] - The two indices share 19 overlapping constituent stocks, with the Guozhen index having 31 unique stocks and the Zhongzheng index having 24 unique stocks [5][6] - In terms of past performance, the Zhongzheng Vaccine and Biotechnology Index has outperformed the Guozhen index over one, three, and five years, with a notably higher increase in the past year [6][7] Group 2: Biopharmaceutical ETFs - There are two ETFs named Biopharmaceutical ETF, one managed by Tianhong Fund tracking the Guozhen Biopharmaceutical Index, which includes the top 30 companies based on market capitalization and liquidity, with an average market capitalization of around 45.2 billion yuan [11][13] - The second Biopharmaceutical ETF is managed by Guotai Fund, tracking the Zhongzheng Biopharmaceutical Index, which selects companies providing cell therapy, gene sequencing, and other biopharmaceutical services, with an average market capitalization of approximately 71.9 billion yuan [13][15] - The two indices have 18 overlapping constituent stocks, with each index having 12 unique stocks [15][16] - The Zhongzheng Biopharmaceutical Index has consistently outperformed the Guozhen index over one, three, and five years, while the Guozhen index exhibits higher annualized volatility [15][17]