Group 1 - The core viewpoint of the news is that the launch of the Jiashi Growth Win Mixed Fund marks a new phase in the public fund industry's fee rate reform, with a total net subscription amount of 927 million yuan achieved during the fundraising period [1][3]. - The Jiashi Growth Win Mixed Fund employs a dual floating fee mechanism linked to performance benchmarks, with management fees adjusted based on the holding period and annualized excess return [3][4]. - The fund's final net subscription amount includes 685.3 million yuan for Class A shares and 242.1 million yuan for Class C shares, with a total of 5,564 valid subscription accounts [2][3]. Group 2 - Jiashi Fund has optimized the on-site abbreviations for 22 index products to enhance investor recognition and promote standardized development in the ETF market [1][6]. - The abbreviation changes involve major products, including the largest rare earth theme ETF with a scale exceeding 20 billion yuan, and the first batch of the CSI A500 ETF [6][7]. - As of June 2025, the ETF market in China reached a scale of 4.17 trillion yuan, with 1,186 products and over 21 million investors, highlighting the increasing issue of product homogeneity [6].