In 2011, the company hired Taiwans electro-acoustic expert Mr. Lin as the chief consultant, together with senior engineer Mr. Yang, officially opened a professional speaker business, using a series of advanced instruments (LMS, CILO, DAS) to develop and manufacture a series of international-level speakers, entertainment speakers, outdoor loudspeakers, have been loved by domestic and foreign brands.

Every year, the company organizes sales personnel and technicians to participate in audio exhibitions around the world, fully understand the latest trends of the industry and new technologies and parts references, and maintain the companys overall competitiveness in the world.