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Chan Tzu is dedicated to offering safety and reliable ventilation products and fire/smoke dampers, the application range covers commercial, industrial, residential and public buildings. Besides, Chan Tzu specializes in the manufacture and distribution of passive fire protection products such as fireproof paint for ductwork. All the products are tested and certified in accordance with national and international standard. Through a process of continuous development and improvement, Chan Tzu is able to supply advanced products and integrated services to meet the customers’ demands.


2017 Chan Tzu Eng Ltd. established
2017 Warringtonfire Certification
2018 ISO 9001:2015 Accreditation
2019 CNS15816 Fire Damper Certification
2020 TAF ISO17025 Laboratory Accreditation


  • Automatic duct making machinery
  • High-precision laser cutting machine
  • Powder coating spray equipment
  • High-efficiency vaporization burner

Product Range

  • Axial Fan / Centrifugal Fan
  • Negative Pressure Fan
  • Fire Damper / Smoke Damper
  • Fire proof duct paint / sealant
  • TAF testing services for ventilation


No.77, Ln. 71, Zhongzhuang St., Jiuru Township, Pingtung County 90442, Taiwan
Tel: 886-8-739 0858 Fax: 886-8-739 0838


ISO 9001:2015 Certificate
Warringtonfire FR Duct Test Report
Warringtonfire FR Duct Certificate
CNS15814 Penetration Sealing Certificate
CNS15816 FD Certificate
PF Insulation Duct Certificate

About certificate Laboratory Product
Industrial Fans Damper Series Smoke Control and Fire Resistant Ductwork
Performance Quotation Contact