Who are the well-known video conference system manufacturers?

Huawei, Baolitong, Cisco, ZTE, Xiaoyu Yilian.

It is recommended that Xiaoyu be easy to connect, fully localized, and take the cloud, without special network lines, with simple operation and maintenance and saving labor costs. Moreover, it is a video terminal combining software and hardware, with a video packet loss rate of 30% and an effective pickup of 8 meters.