How does Huawei's technology compare with Cisco? Why does the United States always find fault with Huawei?

From a technical point of view, Cisco will still be better, and Huawei still has a little gap, but in terms of price, Huawei is cheaper than Cisco. Those brand products in the United States have good materials, high finished product price, good stability, cheap domestic products, low finished product price and average stability. Compared with the two, Huawei still has some gaps in the world. Huawei is a young enterprise and Cisco is an aging enterprise.