


Group 1 - The core viewpoint of the news highlights the performance of the ChiNext 50 Index and its ETF, indicating a positive trend in the market with a 0.56% increase in the index and notable gains in several constituent stocks [2][3] - As of May 30, 2025, the ChiNext 50 ETF has shown a cumulative increase of 3.45% over the past month, ranking 3rd out of 9 comparable funds [2] - The ETF has a management fee of 0.15% and a custody fee of 0.05%, which are among the lowest in its category [2] Group 2 - The ChiNext 50 Index is currently valued at a historical low with a price-to-book (PB) ratio of 4.13, which is lower than 84.26% of the time over the past five years, indicating strong valuation attractiveness [3] - The index consists of 50 stocks with high liquidity and market capitalization, reflecting the overall performance of well-known companies in the ChiNext market [3] - The top ten weighted stocks in the ChiNext 50 Index account for 65.6% of the index, with Ningde Times being the largest at 24.47% [3][5]