北交所行业周报：本周北证50小幅上涨，北矿检测上会-20250713

Investment Rating - The industry investment rating is positive, indicating a favorable outlook for the sector, with a recommendation for key stocks based on their performance and valuation [33]. Core Insights - The report highlights that the North Exchange 50 Index experienced a slight increase of 0.41% during the week of July 7 to July 11, 2025, closing at 1420.81 points, while the average market capitalization of the A-share constituents is 3.113 billion [6][12]. - The report identifies that 66.04% of the stocks listed on the North Exchange rose during the same period, with a notable increase in the number of rising stocks compared to the previous week [17]. - Key sectors that performed well include social services, construction decoration, and building materials, with respective increases of 19.50%, 9.19%, and 7.67% [18]. Summary by Sections North Exchange Market Overview - As of July 11, 2025, the North Exchange A-share market consists of 268 stocks, with an average market capitalization of 3.113 billion. The North Exchange 50 Index showed a weekly increase of 0.41% [12]. - The trading volume decreased, with an average daily turnover of 21.552 billion, down 22.98% from the previous week [21]. Stock Performance - In the week from July 7 to July 11, 2025, 177 stocks increased in value, while 88 stocks decreased, indicating a positive market sentiment with a significant rise in the number of gaining stocks [17]. - The top-performing sectors were social services, construction decoration, and building materials, while the worst-performing sectors included oil and petrochemicals, food and beverages, and beauty care [18]. New Stock Updates - No new stocks were listed on the North Exchange during the week, but one company, North Mine Testing, passed the review for listing [26][27]. Key Companies and Earnings Forecast - The report emphasizes several key companies with their respective earnings per share (EPS) and price-to-earnings (PE) ratios, recommending "buy" for Tongli Co. and Wuxin Tunnel Equipment, and "hold" for Kaide Quartz and Hualing Co. [7].