June 26 marks the International Day Against Drug Abuse and Illicit Trafficking. China has signed 50 governmental or inter-departmental anti-drug cooperation documents with more than 30 countries or national alliances, established 13 anti-drug border liaison offices, and jointly solved more than 800 major cross-border drug cases, said Wei Xiaojun, director of the Narcotics Control Bureau of China's Ministry of Public Security, on June 21.

Many anti-drug police died on their duties as unsung heroes. Let's learn their stories!