In May 1991,the NNCC of China hosted the first meeting of senior officials of China,Thailand,Myanmar and the United Nations Drug Control Program (UNDCP) in Beijing,to discuss the proposal on multilateral cooperation against drug abuse in the sub-region.

• 1991年5月，国家禁毒委员会在北京主办第一次中国、泰国、缅甸和联合国禁毒署高级官员会议，商讨开展次区域禁毒多边合作的设想。