Alcohol tester manufacturers: alcohol tester, breathalyzer, breathalyzer, breathalyzer, alcohol checker, alcohol detector, fuel cell sensor, semiconductor sensor and other instruments.



  • Semiconductor solution technology patent

  • ACT600 series appearance patent

  • Internet-based intelligent vehicle driving monitoring system

  • Internet-based vehicle CO monitoring system

  • Changsha Youde Zhuorui Electronic Technology Co., Ltd._FDA registration certificate

  • BCTC2008002888C_U De Toptech_RoHScertificate

  • BCTC2008001504CU De Toptech Mouth Alcohol TesterACT618EN61326-1EMC证书

  • BCTC2008001503CU De Toptech Mouth Alcohol Tester ACT618FCC Certificate

  • ACT600LVDcertificate

  • ACT600EMCcertificate

  • ACT268 ACT2000 CERI The results of the 2-time visual test conducted by the Chemical Substance Evaluation and Research Institute

  • ACT600 FCC

  • ACT600 RoHs