China EV maker Nio (NIO) unveiled a new super-premium ET9 sedan, an in-house autonomous driving chip and more at the Tesla (TSLA) rival’s Nio Day 2023 on Saturday. X The Nio ET9 pre-sale price is RMB 800,000 ($112,780), boasting fast-charging and advanced driver-assist systems with Lidar. The Nio ET9 will use in-house-developed large cylindrical 46105 […]