柳大勇

大勇 柳 (Liu) is a Principal Engineer I in Mechanical at HARMAN International, where they focus on the development of advanced audio technology. They previously held senior engineering roles at Premium Sound Solutions, where they contributed significantly to the design of premium audio products, including projects for AUDI and B&W. Early in their career, 大勇 worked as a Senior Mechanical Engineer at Compress Digital Co., Ltd and as a Design Engineer at Alco Electronics Ltd, focusing on electronics products. 大勇's educational background includes a degree in Machine Design from The Northeast Heavy Machinery Institute and a degree in Mechatronics from Yanshan University.