深南电路：目前不涉及玻璃基板的生产

Group 1 - The core viewpoint of the article indicates that ShenNan Circuit (002916) reported stable PCB factory utilization rates for Q3 2024, maintaining high levels, while the packaging substrate factory utilization slightly declined due to fluctuations in demand from certain downstream sectors [1] - The company highlighted that there are differences in material properties and production processes between glass substrates and PCB, as well as organic packaging substrates, which leads to distinct characteristics in their respective application fields [1] Group 2 - The company is closely monitoring and researching glass substrate technology, although it currently does not engage in the production of glass substrates [2]