Core Viewpoint - The article discusses the launch of the "Science and Technology Innovation Growth Layer" on the STAR Market, aimed at supporting unprofitable but promising technology companies, enhancing inclusivity for such firms in the market [5][19]. Summary by Sections Introduction to the Growth Layer - The "Science and Technology Innovation Growth Layer" was officially established on July 13, 2025, by the Shanghai Stock Exchange, focusing on supporting technology enterprises that are not yet profitable but have significant growth potential [5]. Access Guidelines - Investors who already have STAR Market trading permissions and have a risk tolerance assessment of C4 (active) or above can trade stocks or depositary receipts listed after the new regulations on July 13, 2025, after signing a risk disclosure statement [7]. - For investors who have not yet opened STAR Market trading permissions, they must first meet the basic requirements and then sign the risk disclosure statement to participate in trading [11]. Eligibility Requirements - Personal investors must meet several criteria to open trading permissions for the STAR Market, including maintaining an average asset of at least 500,000 RMB in their securities and funds accounts over the past 20 trading days, having at least 24 months of trading experience, and passing a knowledge test on STAR Market trading risks [12]. Trading Process - The article outlines the steps for investors to open trading permissions through the "Shen Cai You Dao" or "Da Ying Jia" apps, emphasizing the need to complete the process for the "Science and Technology Innovation Growth Layer" after obtaining permissions for the STAR Market [9][15]. Identification of Growth Layer Stocks - Stocks of companies listed in the Growth Layer will have a "U" identifier to indicate their unprofitable status. New registered stocks will be labeled with "成" for new registrations, while existing stocks will have "成1" to differentiate them [17]. Investment Characteristics - The Growth Layer focuses on unprofitable hard technology companies, characterized by high growth potential and volatility, necessitating investors to fully understand the associated risks before participating [19].