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