From January 3rd to 4th, 2017, the "ALISE International Symposium & Expo 2017 Presemts" organized by the ALMA International Audio and Speaker Manufacturing Industry Association was successfully held in Las Vegas, USA. The conference combines technical lectures, research results demonstrations, and latest equipment exhibitions, which attracted the world's top companies and experts in the field of electroacoustics. CRYSOUND, as the only Chinese company participati…