HXE visited 2015 Shenzhen Smart Home China, as we know that shenzhen is the most global mobile Internet industry chain base. Buzzer, speaker and mobile phone speaker is used widely in the industry.  The exhibitors for HXE's buzzer, speaker are very interested in mobile phone speaker.During the show, Xiaomi visit HXE, and they are interested in our products. Xiaomi want HXE to help them design better buzzer and speakers to apply to the smart home products.