002583，13分钟直拉涨停

Market Overview - On May 8, A-shares experienced a volatile rise, with the ChiNext Index increasing by over 1%. More than 3,800 stocks were in the green, and the total trading volume reached 1.32 trillion yuan [1][2]. Satellite Navigation Sector - The satellite navigation concept stocks showed strong performance in the afternoon, with companies like Hai Neng Da (002583) hitting the daily limit. Other notable performers included Hua Ru Technology, Lei Dian Wei Li, and Tian Jian Technology, all achieving significant gains [4][6]. - Hai Neng Da, a leading company in the domestic wireless communication industry, launched new multi-mode smart intercom products aimed at the emergency sector, enhancing positioning capabilities [8][9]. - According to a report by Zhongshan Industrial Research Institute, the total output value of China's satellite navigation and positioning service industry is expected to reach 602.1 billion yuan by 2025, indicating a promising growth trajectory for the sector [10]. Cross-Border E-commerce Sector - Cross-border e-commerce stocks performed strongly, with companies like Hua Fang Co. and Qi Feng Precision achieving consecutive daily limits. The sector is benefiting from favorable policies aimed at enhancing financial services for cross-border e-commerce [11][12]. - According to data from the General Administration of Customs, the total import and export volume of China's cross-border e-commerce is projected to reach 2.63 trillion yuan in 2024, reflecting a year-on-year growth of 10.8% [15].