On the morning of April 8, the Jiashan County Public Security Bureau organized a hair drug testing training meeting, and the leaders and related staff of the police stations participated in the training meeting. During the training, Wang Gang, leader of the anti-drug department, explained the application of hair drug detection technology in the investigation office of drug-related cases in recent years, and analyzed some typical cases recently cracked using hair drug detection technology. After that, Neogene staff explained the principle of hair drug testing, the detection operation process, and the precautions. During the explanation, the whole operation steps were demonstrated on the spot, and related questions raised by the participants were also answered.
The staff introduces the operation process of the hair drug testing detector