QIMA
Quality inspection and lab testing services
Third-party quality inspection and product checking services
SGS
World-leading testing and certification
Intertek
Global testing and quality assurance
Bureau Veritas
Testing, inspection, certification (TIC) global leader
TÜV Rheinland
German testing and certification body
TÜV SÜD
Testing and certification with strong Asia presence
Eurofins
Food, pharma, and consumer product testing
DEKRA
Testing, inspection, certification with automotive expertise
CTI Group
Testing and certification with focus on consumer goods
V-Trust Inspection
China-based pre-shipment inspection
Tectus Inspection
Independent quality control in Asia
HQTS Group
Quality control and supply chain services
UL Solutions
Global safety certification leader
CCIC (China Certification & Inspection)
Official Chinese inspection and certification body
TÜV NORD
German testing and certification provider
CQC (China Quality Certification)
Chinese mandatory certification (CCC) body
Element Materials Technology
Global materials and product testing labs
NTEK Testing
China-based EMC and safety testing lab
AQL Sampling Calculator
Free calculator for AQL inspection sampling levels and defect limits
CE Marking Guide
Official EU guidance on CE marking requirements for imported products
FDA Import Alerts
Check which products and firms are blocked from entering the US
Cotecna
Swiss inspection and testing group with China operations
ALS Global
Global laboratory testing network with China labs
Applus+
Spanish testing and inspection group active in China
Inspectorio
Digital platform for managing inspections and factory quality data
QualityInspection.org
Free educational site explaining AQL and inspection checklists
CPSC (US Consumer Product Safety)
US product-safety rules and recall database for imported goods
ECHA (EU Chemicals — REACH/RoHS)
EU chemical regulations REACH and CLP for imported products
ISO Standards
International standards referenced in factory audits and specs