The Workshop 2019 of the Asian Network for Prevention of Illegal Transboundary Movement of Hazardous Wastes was held from 12 to 14 November 2019, in Kuala Lumpur, Malaysia. It was co-organized by the Department of Environment, Malaysia (DOE), the Ministry of the Environment, Japan (MOEJ) and the Basel Convention Regional Centre for South-East Asia (BCRC-SEA).