Hisilicon can build a chip at 7 nanometers. Hisilicon is a chip design company owned by Huawei, and its latest Kirin 990 chip uses a 7-nanometer process, which is one of the most advanced chip manufacturing processes currently on the market. Using the 7-nanometer process can greatly improve the performance and power efficiency of the chip, making devices such as mobile phones more efficient and power-saving. Hisilicon has been leading the industry in chip design and manufacturing, and has continuously introduced more advanced chip products, making important contributions to the development of devices such as smartphones.