Nio has been on a roll for investors with its soaring stock price, and it just received a little more good news.Nio (NIO 2.56%) has been a fun ride for investors over the past month as its stock price shot up over 65%. It's had a handful of good news items, including China's government stimulus package, the fact that its new more affordable Onvo brand is delivering vehicles, and the company has been receiving more investment. Let's dig in.What's going on?Over the weekend, Nio announced it had received a cas ...