Shares of China's Xiaomi surge after launch of electric vehicle YU7

SHANGHAI (Reuters) -Hong Kong-listed shares of Xiaomi opened up 8% on Friday, after the launch of a new electric car model. The shares were up roughly 5% in early trading, after the Chinese EV and smartphone maker on Thursday priced its new electric YU7 SUV from 253,500 yuan ($35,364), almost 4% …