A · BASELINE
Manufacturer / authorized route
Used only when the relevant manufacturer or distributor relationship can be established for that quoted source. Availability, price and transaction documents still require confirmation.
Source & Quality
Source disclosure and receiving checks reduce avoidable errors, but they are not a blanket authenticity guarantee. The current public scope is deliberately narrow.
Source categories
A · BASELINE
Used only when the relevant manufacturer or distributor relationship can be established for that quoted source. Availability, price and transaction documents still require confirmation.
I · DISCLOSED
Considered case by case. The supplier identity, stated lot information, available evidence and unresolved limitations must be clear before customer approval.
R · NO QUOTE
Used when the source explanation is inconsistent, documents appear false, relabelling is requested, the end use is restricted or the risk cannot be brought within the current capability.
Current capability · L1
These are the checks currently described as standard website capability.
Current capability boundary
A high-value, obsolete or independent-market component may require evidence beyond the current public process. We will identify that gap before accepting the work rather than imply that an unavailable assurance step has been completed.
When the required risk control exceeds the checks listed on this page, the current outcome is to pause, revise the sourcing route or decline the request.
Current exclusions
Military, police, aerospace or nuclear end use
Medical life-support or automotive safety-critical applications
Restricted parties, sanctioned destinations or concealed end users
Relabelling, falsified documents, false origin declarations or export-control evasion
Transactions where the payer, buyer, consignee or end user cannot be reasonably explained
Start with a quote-ready request
Source preference, required documents, intended application and acceptable residual risk should be part of the RFQ—not added after purchase.