A new-round of laboratory safety training course was held at the Chinese National Compound Library (CNCL) in the afternoon of September 7, 2018. Thirty newly enrolled scientists, graduate students and logistical workers attended the event. Professor Ming-Wei Wang (Director of the National Center for Drug Screening/CNCL) gave a presentation that explained in great detail about facility management as well as safety precaution and regulations. Thereafter, all the participants were asked to eliminate potential safety issues to prevent laboratory accidents.