钢研纳克跌2.01%，成交额1.30亿元，主力资金净流出1072.55万元

Company Overview - Steel Research Nack, established on March 21, 2001, is located in Haidian District, Beijing, and was listed on November 1, 2019. The company specializes in the research, development, and application of metal material testing technology [1]. - The company operates in the social services sector, specifically in professional services related to testing services. It is associated with concepts such as rare earth permanent magnets, new energy vehicles, high share transfers, the Belt and Road Initiative, and pension concepts [1]. Financial Performance - As of June 30, 2025, Steel Research Nack reported a revenue of 499 million yuan, representing a year-on-year growth of 9.24%. The net profit attributable to shareholders was 58.26 million yuan, reflecting a 20.92% increase compared to the previous year [2]. - The company has distributed a total of 159 million yuan in dividends since its A-share listing, with 118 million yuan distributed over the past three years [3]. Stock Performance - On September 9, the stock price of Steel Research Nack decreased by 2.01%, trading at 17.52 yuan per share, with a total market capitalization of 6.706 billion yuan. The trading volume was 130 million yuan, with a turnover rate of 1.94% [1]. - Year-to-date, the stock has increased by 49.87%, but it has seen a decline of 10.61% over the last five trading days. In the last 20 days, the stock rose by 16.64%, and over the past 60 days, it increased by 28.26% [1]. Shareholder Information - As of June 30, 2025, the number of shareholders for Steel Research Nack was 19,600, a decrease of 5.73% from the previous period. The average number of circulating shares per person increased by 6.07% to 19,154 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the eighth largest shareholder, holding 1.0157 million shares as a new entrant, while Huashang LeXiang Flexible Allocation Mixed A (001959) has exited the top ten list [3].