Xiaomi’s first launch event explicitly focusing on EV technology will take place later today (December 28). Ahead of it, the electronics brand has posted a teaser on social media platforms offering a glimpse at the company’s first-ever passenger car, an all-electric sedan called the Xiaomi SU7. The four-wheeler is confirmed to come with a HyperOS operating system.Xiaomi’s first launch event explicitly focusing on EV technology will take place later today (December 28). Ahead of it, the electronics brand has posted a teaser on social media platforms offering a glimpse at the company’s first-ever passenger car, an all-electric sedan called the Xiaomi SU7. The four-wheeler is confirmed to come with a HyperOS operating system.