Customs Detector Dog Teams (DDTs) present stable performance on anti-drug trafficking. In 2022, seized 47 cases of drug smuggling with the amount of 325.03kg which including Heroin 3 cases ( amount 12.43kg)、Cannabis 29 cases ( amount 135.48kg)、Ketamine 6 cases ( amount 112.95kg)、Amphetamine 6 cases ( amount 63.48kg) and others 3 cases ( amount 0.69kg). In sum, DDTs assisted in detecting 1,004 drug cases for 12,263 kg from 2008 to 2022.