A South Korean delegation from the Supreme Prosecutors' Office has just concluded a four-day mission to Ulaanbaatar for a joint project combating drug addiction with the Mongolian Police Department. The working visit lasted from 10^th to 14^th of April. Mongolia is preparing to implement a project entitled ‘Fighting the market for drug addiction and neurological substance use (MNS) disorders’ in close cooperation with Seoul. During the visit, the South Korean delegation agreed to cooperate with Mongolia on  law enforcement capacity building,  implementing training and advertising the harm caused by neurological substance use (MNS). Seoul will also provide high-tech technological support in combating drug crime in Mongolia.