Leading Audio Equipment Manufacturer with Own Factories in Hangzhou, Guangzhou, and Shenzhen. Specializing in 4G Broadcasting Systems, BS/CS Architecture Systems, Engineering Speakers, Active Speakers, Wall-mounted Speakers, Ceiling Speakers, Pendant Speakers, Horn Speakers, Lawn Speakers, Professional Stage Speakers, Portable Active Speakers. Providing High-Quality Audio Products for Brand, Retail, and Import/Export Audio Equipment Businesses.