Xiaomi CEO not worried about sales growth slowdown
Not too long ago, Xiaomi was being touted as Apple's biggest rival -- not only in China, but around the world. Now though, its star is waning, with the start-up phone maker failing to sell as many handsets as it hoped in 2015. It's not worrying the company's Vice President Hugo Barra though. He told CNN's Andrew Stevens Xiaomi is eyeing growth markets that are still virtually untapped.