China's chip technology breakthrough time is in recent years. With the strong support of the government and the investment of domestic enterprises, China's chip technology has developed rapidly. In 2019, Huawei launched the Kirin 990 chip, which became China's first chip equipped with a 7-nanometer process, filling the gap in China's chip field. In addition, ZTE, Spreadtrum and other companies have also launched self-developed high-performance chips. These achievements mark that China's chip technology has reached the international advanced level in terms of process technology and performance, and has made important breakthroughs.