境内规模最大ETF，官宣更名！

Core Viewpoint - The recent name change of the Huatai-PB CSI 300 ETF marks the first rebranding in over 13 years, reflecting a response to regulatory requirements aimed at enhancing market transparency and investor recognition [2][4]. Group 1: Fund Name Change - The Huatai-PB CSI 300 ETF has changed its name to include the fund manager's name, becoming "Huatai-PB CSI 300 ETF" from "CSI 300 ETF" [2][4]. - As of January 7, the latest scale of the Huatai-PB CSI 300 ETF is 436.6 billion yuan, making it the largest ETF product in the domestic market [2]. Group 2: Regulatory Compliance - The name change aligns with the revised fund business guidelines issued by the Shanghai and Shenzhen Stock Exchanges, which require all existing ETFs to complete name standardization by March 31, 2026 [4]. - This initiative aims to reduce investor confusion caused by similar product names, as there are currently 25 ETFs tracking the CSI 300 index [4]. Group 3: Industry Implications - The move towards standardized naming is seen as a significant step towards the normalization and transparency of the ETF market, enhancing investor protection and reducing operational risks [4][5]. - The ETF market in China has surpassed 6 trillion yuan, indicating a shift from a focus on scale to a focus on quality, with standardized naming reflecting a commitment to high-quality development [5].