English
INDUSTRIAL FILTRATION EXPERTISE THAT DELIVERS RELIABLE, HIGH-PERFORMANCE, AND COST-OPTIMIZED PROCESS SOLUTIONS.
Procurement technical requirements are defined in line with technical specifications, drawings, and relevant national/industry standards, covering material grade, specifications, performance indicators, inspection criteria and environmental compliance requirements (e.g. RoHS).
Materials are classified into three tiers (A/B/C: critical / important / general) for tiered management, with tightened requirements for critical materials.
Suppliers are required to provide material certificates, quality compliance certificates and factory inspection reports with each delivery.
Incoming Material Inspection (IQC) Process
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Shipment verification (delivery note / purchase order / compliance certificate)
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Sampling per GB/T 2828.1 (AQL standard)
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Inspection (appearance, dimensions, performance, material recheck; laboratory analysis if required)
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Disposition: qualified for warehousing / rejected for return / concession acceptance after review
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Inspection reports and ledgers documented
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Non-conforming materials go through MRB review for return or replacement.
Supplier Management System
A complete supplier management system is in place, covering:
Qualification: On-site audit of new suppliers plus sample certification; qualified suppliers are added to the Approved Vendor List (AVL).
Cooperation: Quality agreements signed with all critical suppliers.
Performance review: Regular KPI assessment on quality, delivery lead time, pricing and service.
Re-evaluation: Annual review and on-site audit with improvement guidance; underperforming suppliers are delisted.
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