About us

ORAI -China is a global online community mainly focused on Operations Research, Artificial Intelligence and Data Science . We spread over multiple social media, such as WeChat, Zhihu, Bilibili, Youtube, Bytedance and Zhishixingqiu with over 400k followers, focusing on the latest development of both academia and industry. Our 40+ chat groups gather more than 15k researchers, professors and students, around 30% of which hold, or are pursing a Ph.D. degree in related fields.


Our community spans multi social media as following: