CHINYOO / VERIFIED QUALITY
Certifications & Compliance
Test reports, certificates and declarations prepared for global market access.
Quality Management
Our factory operates an ISO 9001 quality management system covering incoming material inspection, in-process testing and 100% calibration before packing.
European Conformity (CE)
Our instruments carry CE marking under the Low Voltage Directive (LVD). Each certificate names the standard applied and the model range it covers.
Electromagnetic Compatibility (EMC)
Emissions and immunity testing to IEC 61326, plus FCC verification for models sold into the United States.
Environmental Compliance (RoHS)
Factory-direct RoHS compliance for your private label, verified by DTI (Deesev Testing) in accordance with IEC 62321.
Battery & Transport Safety
MSDS documentation, UN transport certificates and battery directive compliance for our battery-powered instruments.
EN MSDS Alkaline Battery
LR41 · Huadao MSDS Alkaline Battery
LR44 · Huadao MSDS Carbon-Zinc Battery
AAA · Huadao Air Transport Air Transport Certificate
AAA Sea Transport Sea Transport Certificate
AAA LR41 Sea Transport Certificate LR41 Road Transport Certificate LR44 Air Transport Certificate LR44 Sea Transport Certificate
Request a Certificate
Need a test report or certificate for a specific model, or for a market not listed here? Send us the requirement and our engineering team will reply with the relevant documents.