The world's first 5G foldable mobile phone, Motorola Razr 5G, officially rolled off production line on Sept. 10 in central China's Wuhan. The phone is manufactured at Lenovo's Wuhan industrial base, and will be shipped to about 160 countries and regions around the world. As one of the world's most advanced factories, the industrial base boasts a 5G-enabled "quantum production line," which integrates mobile phone's assembly, testing, and inspection. Manufacturing process can be easily adjusted in a flexible way to achieve efficient production. 5G technology can realize local data collection and management. Supported by big data and artificial intelligence (AI), its manufacturing goes smart and optimal, and provides support to ensure quality and safety.