1986     AUPO established.

1988     Began with the researching, developing and producing of the thermal fuses.

1993     Recongnized and certified by TUV.

1994     Recongnized and certified by UL.

1995     Recongnized and certified by CSA & VDE.

1999     Recongnized and certified by CCEE.
            ISO 9002:1994 certificate issued.

2000     Recongnized and certified by MITI.

2002     ISO 9001:2000 certificate issued.

2003     Recongnized and certified by JET-PSE.

2003     Recongnized and certified by CQC-CCC.

2006     Recongnized and certified by KTL-EK.
            Our company joined as the national standard team members in drafting
            "Thermal Cutoff Requisition and Application Guidance".