At BYD’s launch event on Thursday, Wang Chuanfu, chairman and founder of BYD, unveiled BYD’s self-developed Xuanji A3, China’s first 4nm autonomous driving chip, which supports L3 and L4 autonomous driving capabilities. The chip has entered mass production and supports L3 and L4 autonomous driving. A three-chip configuration delivers a combined computing power of over 2,100 TOPS. Currently, BYD has a chip R&D team of more than 7,000 people, with related investments exceeding 100 billion yuan ($13.9 billion), and operates four major chip research and development centers. [IThome, in Chinese]