- Xinwei Electronic Co. Ltd (Quanzhou)
- Main products: Bluetooth adapters,Bluetooth handsfree kits,Bluetooth headphones,Bluetooth headsets,Bluetooth speakers,Bluetooth stereo headsets,Smart watches,Wireless earphones
- Beijing [Verified]
- Ningbo Langsun Audio Co.,Ltd
- Main products: Car speakers,Car subwoofers,Horn/siren speakers,Microphone accessories,PA speakers,PA systems,Raw speakers,Speaker stands,Stage loudspeakers & monitors,Truss crank stands
- Beijing [Verified]