CSNS Hosts 2021 Annual User Conference Date: 2021-12-15 Author: The 2021 annual user conference took place at CSNS from December 9 to 12. More than 600 experts from home and abroad joined the event both online and offline. This conference mainly focused on the application of the instruments at CSNS, and it comprised of 14 parallel sessions based around seven themes, including neutron diffraction, small angle scattering, neutron reflection, inelastic neutron scattering, application of engineering materials, large-scale dynamics, and the application of high-energy neutron, proton and muon. The conference is a significant platform for CSNS scientists and engineers to carry out dialogues with users. Group photo