国海证券北交所行业周报：本周北证50阶段性回调，下周世昌股份志高机械上会、交大铁发申购-20250526

Investment Rating - The report maintains a positive outlook on the industry, suggesting a focus on high-quality stocks with stable earnings growth and reasonable valuations, particularly in the context of the North Exchange market [8][11]. Core Insights - The North Exchange 50 Index experienced a decline of 3.68% during the week of May 19 to May 23, 2025, closing at 1370.04 points, while the average market capitalization of the 266 constituent stocks is 2.936 billion [5][20]. - The report highlights that despite short-term fluctuations, the long-term investment value of the North Exchange remains strong, with a recommendation to focus on undervalued stocks and thematic investments [8][11]. Summary by Sections 1. North Exchange Market Overview - As of May 23, 2025, the North Exchange A-share market consists of 266 stocks with an average market capitalization of 2.936 billion. The North Exchange 50 Index's performance was -3.68% for the week, compared to -0.18% for the Shanghai and Shenzhen 300 Index [5][20]. 2. Stock and Industry Performance - In the week from May 19 to May 23, 2025, 41 stocks rose, while 225 fell, resulting in a rise ratio of 15.41%, which is a decrease of 51.88 percentage points week-on-week [27]. - The top five performing industries were Environmental Protection (8.16%), Beauty Care (2.62%), Building Materials (0.97%), Light Industry Manufacturing (-0.90%), and Pharmaceutical Biology (-1.32%). The bottom five were Transportation (-20.33%), Public Utilities (-11.41%), Textiles and Apparel (-8.94%), Nonferrous Metals (-8.77%), and Communications (-7.48%) [33]. 3. Liquidity Tracking - The average daily trading volume for the North Exchange 50 was 35.949 billion, reflecting a week-on-week increase of 3.65%, with a turnover rate of 4.57% [37]. 4. New Stock Updates - No new stocks were listed during the week, but Yuli Intelligent submitted a registration for review. Next week, two companies (Shichang Co., Ltd. and Zhigao Machinery) will be reviewed, and one company (Jiaoda Tifa) will be available for subscription [42][43]. 5. Selected Announcements - Notable announcements include a capital increase by KQ Co., Ltd. to enhance business performance and a project investment by Haitai New Energy in Indonesia for solar energy production [46][47].