1979/04 establishment of TERTEC
1980/12 Ministy of Economic Affairs (M.O.E.A) promulgated EER (energy efficiency ratio) standards for room air conditioners refer to TERTEC study results.
1981/12 Designated to conduct air conditioners inspection by Bureau of Commodity Inspection and Quarantine (B.C.I.Q)
1982/08 Establishment of Dissolved Gas Analysis in transformer oil and providing failure diagnosis in high voltage transformer for Taipower Company.
1984/11 Establishment of capability for PCB analysis, survey and providing investigation for Taipower Company.
1986/08 Ministy of Economic Affairs (M.O.E.A) promulgated EER (energy efficiency ratio) standards for unitary air conditioners refer to TERTEC study results.
1989/05 verification of static electricity meters, entrusted by National Bureau of Standards (NBS)
1991/06 Electricity Calibration Laboratory has been recognized by the Chinese National Laboratory Accreditation Council (CNLA) as an accredited laboratory.
1991/08 Ministy of Economic Affairs (M.O.E.A) promulgated revised EER (energy efficiency ratio) standards for room air conditioners and unitary air conditioners refer to TERTEC study results.
1992/08 Study of energy efficiency standard management for water chiller used in central air conditioning system.
1992/07 Entrusted by Industrial Development Bureau, MOEA to execute "Heavy Industry Technology Professional Training Program Plan"
1993/04 Entrusted by National Bureau of Standards (NBS) to execute the verification and inspection of static electricity meter & instrument transformer.
1993/11 Appointed as a PCB Testing Laboratory by EPA.
1995/01 TERTEC and KEMA, Netherlands signed a technical cooperation agreement.
1995/11 Offering Characteristic Analysis in transformer oil services to organizations and manufacturers upon request.
1996/04 Safety Laboratory was authorized by BSMI to conduct air conditioners test for "safety mark".
1996/05 TERTEC and JET, Japan signed a technical cooperation agreement.
1996/05 TERTEC and CESI, Italy, sign a technical cooperation agreement.
1996/08 Completed "Failure Diagnosis Expert System in Power Transformer"
1996/10 Offering Infrared-Thermographic inspection services to organizations and manufacturers upon request.
1997/06 Lighting Laboratory was designated to conduct testing of electronic ballasts for fluorescent lamp. by Bureau of Commodity Inspection and Quarantine (B.C.I.Q).
1998/04 Oil Testing Laboratory, Lighting Laboratory and High Power Test laboratory were recognized by the Chinese National Laboratory Accreditation Council (CNLA) as an accredited laboratory.
1998/06 TERTEC and Xian High Voltage Apparatus Research Institute signed a technical cooperation agreement
1998/06 Safety Laboratory was accredited by CNLA for testing of temperature and heat.
2001/02 Safety Laboratory was approved by BSMI for safety test of household and similar electrical appliances.
2001/03 Lighting Laboratory was approved by BSMI for testing of electronic ballasts for fluorescent lamp.
2001/04 TERTEC and Wuhan High Voltage Apparatus Research Institute singed a technical cooperation agreement
2002/12 EMC Laboratory was approved by BSMI for EMC test of lighting equipment and household and similar electrical appliances.
2003/05 Relocation of TERTEC headquarters to Guanyin County, Taoyuan
2003/09 R.O.C. Patent for "Ultrasonic Devices and Diagnostic Method for Power facilities".
2003/10 Lighting Laboratory was recognized by CNLA as an accredited laboratory for testing of safety for information technology equipment, audio/video apparatus and similar electronic equipment.
2003/10 Guanyin Safety and EMC Testing Laboratory were recognized by CNLA as an accredited laboratory.
2003/10 Invited specialist from Japan (The Tokyo Electric Power Company) to held a workshop entitled "The Trends in New-Technology Equipment, Construction and Maintenance in Substation of Tokyo Electric Power Company"
2003/11 Invited specialists from China (Xian High Voltage Apparatus Research Institute) to held workshop entitled "The technology of manufacture and type test for GIS".