Core Viewpoint - Jiusheng Electric confirmed ownership of the invention patent for "Three Coaxial Mineral Insulated Cables and Their Manufacturing Method," which features a double-layer shielding structure and is designed for high-temperature (up to 1000℃), corrosion-resistant, and excellent shielding performance applications in aerospace, nuclear power, and military environments. However, market promotion of the related products has not met expectations, resulting in no significant economic benefits for the company thus far [1] Group 1 - The company possesses a patent for a specialized cable product [1] - The cable is designed for extreme conditions, including high temperatures and radiation [1] - Current market promotion efforts for the patented product have been underwhelming [1]

Core Viewpoint - Jiusheng Electric (301082) confirmed ownership of the invention patent for "Three Coaxial Mineral Insulated Cables and Their Manufacturing Method," which features a double-layer shielding structure and is designed for high-temperature (up to 1000℃), corrosion-resistant, and excellent shielding performance applications in aerospace, nuclear power, and military environments. However, market promotion of the related products has not met expectations, resulting in no significant economic benefits for the company thus far [1] Group 1 - The company possesses a patent for a specialized cable product designed for extreme conditions [1] - The product is intended for high-frequency signal transmission in high-temperature and high-radiation environments [1] - Current market promotion efforts for the patented product have not yielded expected results [1]

（记者 胡玲） 久盛电气（301082.SZ）12月24日在投资者互动平台表示，公司确实拥有该项发明专利。您所描述的信 息属实。但截止目前，该发明专利相关产品市场推广不及预期，尚未给企业带来明显的经济效益，请注 意投资风险。 每经AI快讯，有投资者在投资者互动平台提问：公司是否拥有名为"三同轴矿物绝缘电缆及其制造方 法"的发明专利？ ...