A new round of laboratory safety training in this year was held at the Chinese National Compound Library (CNCL) in the afternoon of December 15, 2016.Fourteen scientists, graduate students and logistic personnel attended the event. Professor Ming-Wei Wang (Director of the National Center for Drug Screening/CNCL) gave a presentation explaining in great detail laboratory equipment management as well as safety precaution and regulations. Thereafter, all the participants were required to investigate potential safety issues to prevent laboratory accidents.