We go beyond expectations. Our internal quality standards exceed customer requirements by 5%, enabling us to deliver proactive, value-added services that consistently surprise and delight.
Our Commitment
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100% pass rate for all outgoing products
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Delivery quality ≤ 60 PPM (Parts Per Million)
Certified Excellence
Jinan World has a long-standing commitment to quality management.
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1998: Achieved ISO9002 certification
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2001: Certified by SGS for QS9000 / VDA6.1 / ISO9002
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2003: Third-party certification for ISO/TS16949:2002
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2009: Successfully upgraded to the latest system version
World-Class Testing & Inspection
Our laboratory and metrology center are equipped with advanced testing and inspection systems. We conduct full-spectrum testing on all valve and tappet components independently. Every production stage is tightly controlled, and all finished valves undergo 100% final inspection using comprehensive testing machines to ensure compliance with specifications.
