广和通(300638.SZ)：有支持卫星通信的无线通信模组产品

Group 1 - The core viewpoint of the article is that Guanghe Tong (300638.SZ) has wireless communication module products that support satellite communication, primarily used in the satellite IoT sector [1] Group 2 - The company is actively engaging in the satellite communication market, indicating a strategic focus on the satellite IoT field [1]