Hong Kong CNN  —  Just days after the United States and China declared a temporary truce over tariffs, tempers are already flaring: this time over the future of Beijing’s most advanced homegrown semiconductors. Over the past week, Beijing has repeatedly lashed out at Washington for warning companies against using AI chips made by national tech champion Huawei. It has even accused the Trump administration of “undermining” a consensus reached at recent trade talks in Geneva, where both sides