中瓷电子(003031.SZ)：碳化硅器件已通过验证，在不同应用领域均有订单，且批量供货

Group 1 - The core viewpoint of the article highlights that Zhongci Electronics (003031.SZ) is actively involved in the development and supply of GaN RF chips, which are primarily used in 4G, 5G, and 5G-A base station communication fields [1] - The company's subsidiary, Guolian Wanzhong, has successfully validated silicon carbide devices, which have received orders across various application areas and are now in bulk supply [1]