Hangzhou Chaoan Technology Co., Ltd., established on 2010-07-29, Business scope includes production:second category6821Medical electronic equipment,Breath Alcohol Tester;Serve:gas detector,gas sensor,Alcohol Tester,Computer hardware and software,Automated intelligent instrument,Embedded system equipment,Electronics and Accessories,pipe fittings,Technical development of filter media,Technical Services,technical consulting,Achievement transfer and maintenance,computer system integration;wholesale,retail:gas detector,gas sensor,Alcohol Tester,Computer hardware and software,Automated intelligent instrument,Embedded system equipment,Electronics and Accessories,pipe fittings,filter media,Chemical Products(Removal of hazardous chemicals and precursor chemicals),Transportation Facilities;Import and export(law,Except for items prohibited by administrative regulations,law,Projects that are restricted by administrative regulations can only be operated after obtaining a license).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)