Group 1 - The stock price of Zhongke Magnetic Materials closed at 63.05 yuan on July 30, down by 2.80 yuan, representing a decline of 4.25% [1] - The trading volume on that day was 84,651 lots, with a total transaction amount of 543 million yuan [1] - Zhongke Magnetic Materials primarily engages in the research and production of permanent magnetic materials, including sintered neodymium-iron-boron permanent magnetic materials and permanent ferrite magnets [1] Group 2 - The company has accumulated multiple core technologies through independent research and development, establishing a self-production system characterized by high-quality resource utilization and advanced process technology [1] - On July 30, the net outflow of main funds was 50.994 million yuan, accounting for 1.82% of the circulating market value [1]
中科磁业股价下跌4.25% 公司专注永磁材料研发生产