证券日报网讯天和防务10月10日在互动平台回答投资者提问时表示，当前公司"秦膜"系列材料主要面向 面板级芯片封装和绝缘导热型覆铜板等领域。在射频芯片领域，公司主要以子公司成都通量为业务平 台，目前成都通量产品涵盖了面向基站高可靠性射频收/发前端芯片/模组、无线通信类射频收/发芯片/ 模组、雷达感知芯片/模组、装备定制化产品等四大类，具体包括低噪声放大器、驱动放大器、功率放 大器、开关、开关低噪放、射频前端模组、雷达感知芯片和模组等产品。 （文章来源：证券日报） ...

Core Viewpoint - Tianhe Defense (300397) is actively engaged in the RF chip sector through its subsidiary Chengdu Tongliang, offering a diverse range of products for various applications, including military and civilian uses [1] Group 1: RF Chip Products - The company’s products in the RF chip domain include high-reliability RF transceiver front-end chips/modules for base stations, wireless communication RF transceiver chips/modules, radar sensing chips/modules, and customized equipment [1] - Specific products offered by Chengdu Tongliang encompass low-noise amplifiers, driver amplifiers, power amplifiers, switches, RF front-end modules, and radar sensing chips and modules [1] Group 2: Underwater Autonomous Vehicles - Tianhe Haifang, a subsidiary of the company, specializes in underwater autonomous vehicles that serve dual military and civilian purposes [1] - These vehicles are capable of long-term submersion and autonomous navigation, equipped with various sensors to perform different underwater tasks [1] - The autonomous vehicles can execute operations such as combat missions or ocean exploration and are designed for autonomous recovery and repeated use [1]