YIY holds a wide range of up-to-date international certifications, ensuring our voltage stabilizers meet the highest global standards for safety and performance. These approvals facilitate seamless market access for OEM partners in over 130 countries. All certificates are verifiable and available for download, providing full transparency and trust.
Facetory Management Certifications
Our quality management system certifications establish a consistent quality delivery framework and ongoing improvement across all aspects of our operations.

ISO 9001:2015 Quality Management Systems

ISO 14001:2015 Environmental Management Systems

ISO 45001:2018 Occupational Health & Safety Management
Product Safety Certifications
Our comprehensive product safety certifications ensure compliance with international safety standards and enable market access across all major global markets.
Intellectual Property Certificates
Our intellectual property portfolio demonstrates YIY’s commitment to innovation and technology leadership in voltage stabilization technology.




























