1, Niu Ting, founded on 20 16, is a software developed by Shenzhen Niu Ben Science and Technology Co., Ltd. to be used together with Niu Ting's intelligent smoking teaching machine for children, and it is also a software to help parents raise children at an early age.

2. Xiao Di is Baidu's artificial intelligence assistant. DuerOS interactive artificial intelligence system is built in a small degree, which allows users to realize more than 800 functions such as audio-visual entertainment, information inquiry, life service, travel road conditions and so on in an interactive way of natural language dialogue.