SONUS TECHNOLOGIES - A leading test and measurement solution provider and the first independent engineering service provider in China with its own NVH laboratories and equipment.

Dedicated to helping clients with product development, Sonus offers quality engineering and technical support services to help our clients in the field of powertrain and vehicle testing with integration and implementation of state-of-the-art test facilities, test equipment and simulation tools.

At Sonus, our priority is to ensure customer success. With 30 years of expertise in engineering consultation and solutions, our highly qualified team has the necessary technical know-how, abundant experience in marketing and customer service to provide the most optimal solutions that would meet our customers’ needs.

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Zhifeng LI 

 Acoustic Competence Center (ACC), Graz, Austria
 Fraunhofer Gesellschaft (FhG), Stuttgart, Germany
 National Key Laboratory of Automobile Dynamic Simulation, Jilin University, Changchun, China


Prof. Chengde LI 

 President of NVH Committee, Society of Automotive Engineers of China (2004 - 2010)
 Vice Chairman and Secretary General, Committee of Ride Comfort, Society of Automotive Engineers of China (1994 - 2004)
Award for Technical Excellence in the Chinese Automotive Industry Category (1996)
 Distinguished Expert, Society of Automotive Engineers of China
 Technical Expert, China Machinery Industry Federation
 Formerly the Leading Expert at the FAW R&D Center in charge of vehicle testing technologies and quality improvement and the construction of FAW R&D Center’s NVH Laboratories



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