
Every supplier on this list was audited on-site.
Operating history, production capacity, and quality-control records — verified in person before any factory reaches this page.


Three checkpoints. No exceptions.
Operating Tenure
We confirm years in continuous operation from government registration records. Factories under five years are not listed, regardless of capacity claims.
Production Capacity
Monthly output is cross-checked against equipment records and floor counts during the on-site visit. Stated minimums and maximums are documented, not estimated.
Quality-Control Records
Rejection-rate logs, batch-test certificates, and active certifications are reviewed on-site. Pre-negotiated pricing holds at volume because specs are locked before listing.


What each profile actually shows
Years in Operation
Active Certifications
Actual Product Lines
Founding year and continuous operating tenure from verified government registration — not self-reported. Minimum five years to qualify for listing.
ISO, CE, ASTM, and category-specific certifications shown with expiry dates. Lapsed or unverifiable certifications are flagged, not hidden.
Only what the factory physically manufactures is listed. No claimed capabilities, no OEM placeholder lines — product scope matches floor capacity.
Know the factory before you place the order.
Share your material type, volume, and lead-time window. We match you to a verified factory and respond within one business day.
