Shandong Lixin Pharmaceutical Co., Ltd. mainly produces drugs, and produces waste gas in the pharmaceutical process, mainly for methanol, acetone, benzene, toluene, xylene, dichloromethane, n-propanol, ethanol, isopropanol, ethylene oxide and other gases. Alcohol and alkane gases are flammable, benzene gases are toxic and harmful, which is a huge threat to production safety. The company provides ASD5300 combustible gas detector and ASD5300C toxic and harmful gas detector, which can monitor combustible and toxic and harmful gases in real time.