Recently, the First Youth Forum of Bio-design & Manufac-turing (BDM) was held in Hangzhou on July 3, 2021. Acad-emician Huayong Yang, Editor-in-Chief of BDM, acted as the Chairman and this conference was jointly sponsored by the School of Mechanical Engineering, Zhejiang Univer-sity, as well as the State Key Laboratory of Fluid Power and Mechatronic Systems.