中瓷电子：子公司博威公司致力于为全球通信设备供应商提供优质的氮化镓通信基站射频芯片与器件产品和服务

Core Viewpoint - Zhongci Electronics (003031) is focusing on providing high-quality gallium nitride (GaN) RF chips and devices for global communication equipment suppliers, supporting users in model upgrades and network enhancements [1] Group 1: Company Developments - The subsidiary, Bowei Company, has developed a series of GaN RF chips and devices tailored for 5G-A models and solutions, achieving industrialization [1] - Bowei Company holds a leading market share in China for its GaN RF chip and device products [1]