Smartphone maker Xiaomi says legal complaint against US to protect its interests

A Xiaomi Corp. Mi 6 smartphone is displayed for a photograph during a news conference in Hong Kong, China, on Monday, June 26, 2017. Smartphone maker Xiaomi, fifth in Chinese smartphone sales behind Apple Inc. in the first quarter, is trying to claw its way back to the top of a domestic market it dominated two years ago. Photographer: Anthony Kwan/Bloomberg Photo any Bloomberg