The company was founded in 1951 and listed on the Shenzhen Stock Exchange in China in 2005. It is the chairman unit of the China Electronic Audio Association. The company takes acoustics as its core technology, and has comprehensively developed wireless technologies such as DSP, electronic hardware, simulation, software, Wi-Fi, Bluetooth, etc., focusing on the design, manufacture and sale of audio and electroacoustic components. The company's products cover speaker units, VR/AR acoustic components, automotive acoustic modules, audio systems, smart speakers, smart wearable products, TWS headsets, digital amplifiers, polymer lithium batteries, etc., and is currently one of the world's largest, most systematic and specialized audio and smart hardware product design and production bases. The company's main business is mainly audio, electroacoustic business and lithium battery business. The main products include speakers, Bluetooth speakers, smart speakers, car audio, professional audio, VR/AR products, computer peripheral audio, Wi-Fi speakers, soundbar products, headphones, lithium battery products, etc. Company honors: 2017 “Top Ten Enterprises”; Guangdong Export Famous Brand Enterprise; High-tech Enterprise Certificate; Advanced Party Organization, etc.