On September 5, Guolonghui reported that Jiusheng Electric (301082.SZ) held a performance briefing on September 5, 2024, about the "proportion of profits contributed by MI heating cables in your company's total business volume and the rate of contribution". The company stated that MI heating cables are currently in the research and development promotion stage and have a relatively small sales proportion. In the first half of this year, it accounted for 1% of the total sales volume and 7% of the profits.