21 September 2017, ZTT Group - leading global manufacturer of cable systems, has successfully passed on-site audit and certification for IRIS (International Railway Industry Standard) of SGS international certification organization.

In 2005, the IRIS Group was established as a UNIFE Group with the goal of securing higher quality in the railway industry. The aim of IRIS is to develop and implement a global system for the evaluation of companies supplying to the railway industry with uniform; language, assessment guidelines and mutual acceptance of audits, which will create a high level of transparency throughout the supply chain. Gaining great advocacy and support from these four system manufacturer like Bombardier, Siemens, Alston and AnsaldoBreda, IRIS has become global authorized quality management system in railway industry.

In order to adapt to the requirements of industrial development and improve its management level, ZTT had begun to apply IRIS certificate of quality system in 2016 after receiving certificates of power cables for high-speed trains and railway passenger cars from CRCC (China Railway Test & Certification Centre), and successfully obtained the certificate in this month.

Passing IRIS certificate, not only shows ZTT product quality management system has a great substantial leap to enter into world-class brands, but also marks ZTT can integrate with the world's advanced management methods to better serve global market.