Supply Chain

Reliable sourcing, clear standards, practical collaboration.

TJNE works with qualified suppliers and service partners to support consistent manufacturing, quality and delivery across our product lines. Our approach is straightforward: understand capability, define requirements, monitor performance and address issues early.

Supplier management

What we look for

Requirements vary by material, component and service category, but our reviews focus on the factors that matter most to manufacturing continuity and product quality.

Technical capabilityProcess capability, manufacturing consistency and the ability to meet applicable drawings, specifications and project requirements.
Quality & traceabilityAppropriate quality controls, inspection records and material traceability where required by the product or project.
Delivery & responsivenessRealistic lead times, reliable delivery performance and timely communication when conditions change.
Commercial disciplineCompetitive and transparent commercial terms, clear commitments and a practical approach to long-term cooperation.

Working together

From qualification to ongoing performance

The specific process depends on the category. Supplier review can include business qualifications, technical capability, samples or trial supply, quality documentation, delivery planning and commercial evaluation. Ongoing cooperation is followed through quality, delivery, responsiveness and corrective action when needed.

Qualification reviewTechnical evaluationSample / trial supplyPerformance follow-upCorrective action

Responsible procurement

Quality, compliance and long-term cooperation

TJNE values fair competition, honest communication, confidentiality, quality responsibility, occupational health and safety, and compliance with applicable laws and business ethics. We expect suppliers and service partners to address quality or delivery issues promptly and support continuous improvement.

This website does not currently provide a public supplier-registration portal. Supplier cooperation is managed through the relevant TJNE procurement process, and requirements are confirmed according to the material, component or service involved.

This page is a general overview and does not replace applicable purchase terms, technical specifications or supplier agreements.