We are dedicated to the supply of the best quality products and services, and we have developed HHI's own quality assurance program which complies with the requirements of ISO9001-1994, the most authoritative International Organization for Standardization (ISO), to assure that products manufactured by HHI are designed, manufactured, inspected, tested and delivered in an efficient manner, also, focus on the human element, which we consider the most important in our efforts to enhance safety as well as environmental protection in accordance with ISO 14000.

Certificate Year Authority Field
    ISO 9001     1990     QMI (Canada)
    SAQAS (Australia)
    All Products
    ISO 14001     1997     DNV (Norway)     All Factories
    OHSAS 18001     2001     DNV-QA     All Factories
    QS 9000     2000     DNV-QA     EV Equipment
    KEPIC     1997     KEA (Korea)     Atomic Power of EES
    CE     1998     TUV (Germany)     Induction Motor
    Molded Case Circuit Breaker
    Magnetic Switch & Contactor
    CSA     1997     CSA (Canada)     HV & LV Motor
    KS     1986     KSA (Korea)     Molded Case Circuit Breaker
    Residential Panel Board
    Induction Motor
    Vacuum Circuit Breaker
    UL     2001     UL     Induction Motor
    Magnetic Switch & Contactor