- Beam Tech Electronics Co. Ltd
- Main products: Educational software,Line interactive UPS,Modified sine wave home inverters,Online UPS,Pure sine wave home inverters,Solar stand-alone inverters
- Beijing [Verified]
- AVO Technology Limited
- Main products: A/V cables for iPod
- Beijing [Verified]
- Shenzhen Ask Technology Co. Ltd
- Main products: A/V senders
- Beijing [Verified]