• 1987 Start Being Delta Group's Partner
  • 1994 Start Being Ablerex Group's Partner
  • 2000 ISO 9001 Certification
  • 2001 UL Recognized (UL1446)
  • 2014 CE Recognized
  • 2018 ISO/IEC17025 TAF Testing Laboratory Certificated.
  • 2019 Start Being Chroma Group's Partner

Tai Chang ISO 9001 Certification Tai Chang CE Recognized