ZT Optics products are ecologically designed with innovative idea in order to well fit for the customers' need today and environmental friendly. Products made are uncompromised in quality to meet the most stringent standard demand in the industry. Ongoing research and development is the key of ZT Optics' success.

Our fiber optics product meet and exceed most of the industries standards worldwide such as ITU-T G650, G651, G652(A-D), G655, IEC60794, IEC60793 etc.

With regard to quality management system establishment, ZT always insists the guiding ideas of "Quality First" and "Prevention-based". In 2002, the factory in Jiangsu passed the verification of 2000 version's formal standard and gained ISO 9001:2000 certificate.

In recent years, ZT implements standardized supervision and control during the process of design, development, production, installation and service, etc. strictly according to ISO 9001 international standards. It establishes a set of relatively perfect enterprise standards and systems to improve the quality management system successively.

Quality Assurance System
ZT quality assurance system's quality control main points:

1. Supervision:
  • Quality Guidelines, quality targets, "quality manual" and "procedure document"
  • Quality responsibility of related departments
  • Regular internal quality examination, keep quality improving and training
2. Management:
  • Market exploitation and contract investigation
  • Supplier evaluation and selection
  • Raw material inspection and test
3. Production:
  • Task guide book
  • Unqualified product control
  • Product color code tracking
4. Others:
  • Packing and transportation
  • Statistical technique
  • After-sales service
  • Quality test:
    • All related equipment adjustment and control
    • Purchased materials test
    • Production process test
    • Final test
    • Regularly test and send for examination
  • Document control:
    • "Quality manual" describing quality system
    • Working guide book for directing production procedure
    • Other documents supporting quality system

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