Group 1 - The core point of the announcement is the transition of the calculation of the Indicative Optimized Portfolio Value (IOPV) for nine ETFs managed by China Asset Management Co., Ltd. to be conducted by China Securities Index Co., Ltd. starting from February 9, 2026 [1] - The specific ETFs involved in this transition include the Huaxia SSE 50 ETF, Huaxia Consumption ETF, and Huaxia SSE Sci-Tech Innovation Board 50 Component ETF [1] - The fund management company has revised the relevant sections in the fund contracts and prospectuses to reflect this change, which will take effect on February 9, 2026 [1] Group 2 - The fund management company assures that the revisions comply with legal regulations and do not adversely affect the rights and interests of fund shareholders [1] - The updated legal documents will be published on the fund management company's website and the China Securities Regulatory Commission's electronic disclosure website for investors to review [1]

Group 1 - The company, Huaan Fund Management Co., Ltd., has decided to entrust China Securities Index Co., Ltd. to calculate the fund share reference net value (IOPV) for the Shanghai Stock Exchange 180 Exchange-Traded Open-Ended Index Securities Investment Fund (180ETF) starting from February 9, 2026 [1][2] - The definition of the fund share reference net value in the fund contract will be modified to indicate that it is calculated based on real-time transaction data of the securities in the portfolio and published during trading hours by the Shanghai Stock Exchange [2] - The announcement confirms that the revision complies with relevant laws and regulations, and the fund's prospectus will be updated accordingly to reflect these changes [2]