高志凯展示华为卫星通信功能，称中国芯片实现技术突破

Core Insights - Huawei showcased its satellite communication capabilities for smartphones, highlighting a technological advantage over American competitors [2] Group 1: Technology Comparison - Huawei's smartphones utilize satellite communication technology, enabling communication with high-orbit satellites at a distance of 35,000 kilometers [2] - All chips used in Huawei's devices are manufactured in China, emphasizing domestic production capabilities [2]