Please download the registration form and send the completed form to pdcat-paap2020@siat.ac.cn Each accepted paper should have at least one registered participant. The registration fee for physical participant and virtual participant are the same. Go To Registration Mainland China (Invoice Information Needed): https://bm.eventist.cn/index.html?eventid=3475 Others: https://bm.eventist.cn/index.html?eventid=3476