中国基金报·2025-07-25 11:14Core Viewpoint - The article discusses the rapid development of the index system in China, highlighting the increasing market recognition and the accelerating trend of index-based investment, particularly focusing on the Shanghai Stock Exchange's initiatives to educate investors about index investment [8]. Group 1: Index Development and Market Trends - The index system in China has been rapidly improved, leading to a growing acceptance of index-based investment strategies among investors [8]. - The Shanghai Stock Exchange, in collaboration with China Fund News and China Securities Index Company, has launched educational initiatives to help investors understand the key aspects of index investment [8]. Group 2: Private Enterprises in the Sci-Tech Board - As of June 2025, there are 3,478 listed private enterprises on the A-share market, accounting for nearly two-thirds of all listed companies, with 422 of them on the Sci-Tech Board, representing over 70% [10]. - The total market capitalization of private enterprises on the Sci-Tech Board is 3.5 trillion yuan, with total revenue of 0.9 trillion yuan, constituting 58.2% and 68.0% of the total for the Sci-Tech Board, respectively [10][11]. Group 3: R&D Investment and Innovation - The Sci-Tech Board aims to support high-level technological self-reliance, focusing on "hard technology" enterprises, with private enterprises' R&D investment reaching nearly 80 billion yuan in 2024, resulting in an R&D intensity of 8.9% [12]. - The private enterprise strategy index on the Sci-Tech Board selects 50 companies based on their R&D investment and profitability, providing a tool for investors to access high-quality private enterprises [14][16]. Group 4: Index Sample Characteristics - The sample space for the private enterprise strategy index includes all private enterprises listed on the Sci-Tech Board, excluding ST and *ST securities, with a focus on liquidity and market capitalization [15][16]. - As of July 10, 2025, the total market capitalization of the index samples ranges from 2.3 billion to 50 billion yuan, covering 18% of the Sci-Tech Board [21]. Group 5: Industry Distribution - The private enterprise strategy index emphasizes support for technology enterprises, with the top three industries being new generation information technology (55.2%), biomedicine (23.6%), and high-end equipment (9.9%) [23][25]. - The average R&D investment ratio for the index samples is significantly higher than the overall A-share market, with a median of 21.4% compared to 4.3% for the A-share market [25].