logo
Quality Control
Home / About Us / Quality Control
Complete Quality Assurance System
Global Certifications & Compliance

We maintain comprehensive international certifications ensuring product safety, quality, and environmental responsibility:

Safety & EMC Certifications
  • FCC - Electromagnetic Compliance (USA)
  • CE - European Conformity (EU)
  • EMSC - Electromagnetic Safety Certification
Quality Management Systems
  • ISO 9001 - Quality Management System
  • QMS - Quality Management System Certification
  • IATF 16949 - Automotive Quality Standard
Health, Safety & Environmental
  • OHSMS 45001 - Occupational Health & Safety
  • ISO 14001 - Environmental Management
  • RoHS/REACH - Environmental Compliance
Information Security
  • ISMS 27001 - Information Security Management
  • Cyber Security - Data Protection Certification
Product-Specific Certifications
  • TÜV Rheinland Low Blue Light
  • Intertek EMC/LVD Full Testing
  • Energy Star Efficiency Rating
Three-Pillar Quality Framework
Quality Assurance (QA)
  • System Prevention
  • Certified Management Systems
  • 300+ SOPs & Work Instructions
  • Supplier Quality Management
  • Regular Compliance Audits
Quality Engineering (QE)
  • Process Excellence
  • Real-time SPC Monitoring
  • FMEA Risk Prevention
  • Six Sigma Methodology
  • Continuous Improvement
Quality Control (QC)
  • Verification & Validation
  • 4-Stage Inspection System
  • Advanced Testing Facilities
  • Environmental Reliability Lab
  • Full Traceability System
Certified Production Process
Stage 1: Material Control
  1. Certified Supplier Network
  2. Material Compliance Testing
  3. RoHS/REACH Verification
Stage 2: Manufacturing
  1. ISO 9001 Controlled Processes
  2. ESD-Protected Environment
  3. Automated Quality Monitoring
Stage 3: Testing & Validation
  1. EMC/EMI Testing Chamber
  2. Environmental Stress Testing
  3. Safety Certification Validation
Stage 4: Certification & Delivery
  1. Final Compliance Verification
  2. Certification Documentation
  3. Quality Certificate Issuance
Quality Metrics & Performance
Category Standard Performance
Product Safety CE/FCC Compliance 100% Certified
Quality Rate ISO 9001 Standard 99.2% First Pass Yield
Customer Satisfaction QMS Requirements 98.7% Positive Feedback
Environmental RoHS/ISO 14001 100% Compliance
Our Certification Advantage
Global Market Access Risk Mitigation Continuous Compliance
Our comprehensive certification portfolio ensures seamless market entry worldwide, from North America (FCC) to Europe (CE) and global markets. Certified processes reduce production risks, ensure regulatory compliance, and protect your brand reputation. Regular audits and updates keep all certifications current with evolving international standards.


Quality Commitment
  • Certified Manufacturing Processes
  • Verified International Compliance
  • Guaranteed Product Safety
  • Assured Consistent Quality
  • China Shenzhen Etto Technology Co., Ltd. certifications
    FCC
    China Shenzhen Etto Technology Co., Ltd. certifications
    FCC
    China Shenzhen Etto Technology Co., Ltd. certifications
    ISO9001
    China Shenzhen Etto Technology Co., Ltd. certifications
    RoHs
    China Shenzhen Etto Technology Co., Ltd. certifications
    CE