Quality Assurance
Five-stage quality inspection process, 100% genuine product commitment, complete traceability documentation system
International Certifications
Compliant with international quality standards, all certifications are authentic and verifiable
| Certification | Standard | Status |
|---|---|---|
ISO 9001:2015 | Quality Management System Certification | Certified |
ISO 14001:2015 | Environmental Management System Certification | Certified |
ESD S20.20 | ESD Protection Certification | Certified |
REACH | EU Chemical Regulation Compliant | Compliant |
RoHS | Hazardous Substances Restriction Compliant | Compliant |
Quality Control Process
Dual-track model of in-house inspection + partner institutions, 5-stage full-process quality assurance
Supplier Qualification
Strict supplier qualification review, cooperating only with ISO-certified and reputable channel partners. New suppliers must pass multiple batch verifications before entering the qualified supplier list.
Incoming Inspection (In-house)
Upon arrival of each batch, we conduct in-house visual inspection — packaging integrity, marking clarity, lead condition, date code verification, checking against manufacturer specifications one by one.
Professional Testing (Partner Institutions)
Batches requiring deep inspection are sent to long-term partner leading testing companies — X-ray inspection, decapsulation analysis, electrical functional testing, chemical composition analysis, etc., with authoritative test reports issued.
Documentation & Traceability
Complete traceability documentation system: manufacturer CoC, third-party test reports, production batch numbers, date codes — the source and inspection records of every component are fully traceable.
Shipping Assurance
ESD protective packaging, moisture-proof treatment, complete labeling. Final verification of part numbers, quantities, and documentation before shipment to ensure exact match with customer orders.
Testing Capabilities
Long-term cooperation with leading industry testing companies — leaving professional work to professionals
We do not build in-house professional testing equipment, but maintain long-term partnerships with leading industry testing companies. This is common practice in the spot trading industry — leaving professional work to professionals.
Transparent Statement
We are an independent supply chain service provider, not an authorized distributor. All sources are supplied through channel partners and traceable to original manufacturers or authorized channels. We do not claim 'factory authorization', but we guarantee that the quality and origin of every component stands up to inspection. If any quality issue is identified, we provide immediate replacement or refund — no questions asked.
Quality Assurance FAQ
The 6 most-asked questions from procurement teams (practical, not overpromised)
Quality You Can Trust
Partner with JingKeXin for components that meet the highest quality standards.