Menu

Why Can We Always Ensure Excellent Quality

Quality Control

We consistently prioritize product quality as our core competitiveness, establishing a comprehensive quality control system for our entire product line, including humidifiers, mini fans, and aromatherapy diffusers, from raw material procurement to finished product delivery.

  • Strict Testing Standards: Raw materials undergo multiple screenings upon entry into the warehouse. The production process involves both in-process sampling and full inspection. Finished products pass multi-dimensional tests, including durability, safety, and performance stability, ensuring that every product meets high standards.
  • Authoritative Certification Guarantee: Our products have obtained CE, FCC, RoHS, PSE, and other international authoritative certifications, fully meeting the quality and safety regulations of major global markets, allowing for confident overseas sales.
  • Standardized Management: Adhering to the ISO9001 quality management system, we implement standardized operations from production processes to testing, continuously optimizing quality control processes to provide customers with reliable product assurance.

Certification

Haoyu Smart Tech Ltd. Certifications
Standard: ROHS
Haoyu Smart Tech Ltd. Certifications
Standard: CE
Haoyu Smart Tech Ltd. Certifications
Standard: FC
Haoyu Smart Tech Ltd. Certifications
Standard: PSE
Haoyu Smart Tech Ltd. Certifications
Standard: CE
Haoyu Smart Tech Ltd. Certifications
Standard: FC
Haoyu Smart Tech Ltd. Certifications
Standard: PSE
Haoyu Smart Tech Ltd. Certifications
Standard: RoHS
Contact Supplier
Submit Requirement