- Shenzhen Big Master Group Co. Ltd
- Main products: 360-degree video cameras,3D dual-lens VR cameras,3G/4G tablets,4G phones,4G tablet phones,All-in-one PCs,All-in-one VR headsets,Android tablets,Children's tablets,Detachable laptops,Digital video cameras,Glasses-free 3D tablets,Laptops,Mini PCs
- Beijing [Verified]
- Shenzhen Roverstar Technology Co., Ltd
- Main products: Car DVRs,Car GPS navigation systems,Car black boxes,Car front view cameras,Car speakerphones,Portable GPS,Wi-Fi car DVRs
- Beijing [Verified]