As a professional manufacturer with over 60 years of experience in the resistor industry, TYOHM consistently adheres to the highest standards to ensure product quality, safety, and consistency. To reassure global customers, TYOHM has established a comprehensive quality management system and obtained numerous international authoritative certifications, fully covering key areas such as quality management, environmental management, automotive systems, occupational safety, material environmental protection, and product safety.
ISO 14000 (Environmental Management System)
IATF 16949 (Automotive Industry Quality Management)
ISO 45001 (Occupational Health and Safety Management)