Q C WITNESS INTERNATIONAL CO LTD
Q C WITNESS INTERNATIONAL CO LTD is a supplier based in CHINA with 1,476 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. Its top U.S. customers include PORTER CABLE CORP, GRACO MINNESOTA INC, and MAT INDUSTRIES LLC, primarily ships HS code 841490. Shipments arrive primarily at LOS ANGELES, CA. Shipment volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through July 2026
Shipments over time (last 24 months)
Trade flow: products → U.S. importers
What Q C WITNESS INTERNATIONAL CO LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is Parts of converters, ladles, ingot molds and casting machines,… → GRACO MINNESOTA INC with 214 shipments, followed by Parts of air or vacuum pumps, air or other gas compressors and… → PORTER CABLE CORP (193) and Parts of air or vacuum pumps, air or other gas compressors and… → MAT INDUSTRIES LLC (151).
Top U.S. customers
| Importer | Shipments |
|---|---|
| PORTER CABLE CORP | 619 |
| GRACO MINNESOTA INC | 313 |
| MAT INDUSTRIES LLC | 172 |
| CONTROL DEVICES LLC | 52 |
| BLACK & DECKER US INC | 44 |
Top products (HS codes)
Unlock Q C WITNESS INTERNATIONAL CO LTD’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| CHINA | 755 |
| TAIWAN | 618 |
| HONG KONG | 84 |
| REPUBLIC OF KOREA | 12 |
| VIET NAM | 5 |
| MEXICO | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 715 |
| TACOMA, WA | 334 |
| LONG BEACH, CA | 281 |
| SAVANNAH, GA | 90 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 26 |
| SEATTLE, WA | 24 |
| OAKLAND, CA | 4 |
| CHARLESTON, SC | 2 |
Frequently asked questions about Q C WITNESS INTERNATIONAL CO LTD
Who are Q C WITNESS INTERNATIONAL CO LTD's top U.S. customers?
Based on U.S. Customs bill-of-lading records, Q C WITNESS INTERNATIONAL CO LTD's top U.S. importers include PORTER CABLE CORP, GRACO MINNESOTA INC, MAT INDUSTRIES LLC, CONTROL DEVICES LLC, and BLACK & DECKER US INC.
What does Q C WITNESS INTERNATIONAL CO LTD export?
Q C WITNESS INTERNATIONAL CO LTD's most frequent shipments fall under HS codes 841490, 845490, and 391739.
Where does Q C WITNESS INTERNATIONAL CO LTD ship from?
Q C WITNESS INTERNATIONAL CO LTD ships primarily from CHINA, TAIWAN, and HONG KONG.
How many shipments does Q C WITNESS INTERNATIONAL CO LTD have?
ImportDoor has 1,476 U.S. import shipment records for Q C WITNESS INTERNATIONAL CO LTD, spanning Jan 2020 to Jul 2026.
Which U.S. ports does Q C WITNESS INTERNATIONAL CO LTD ship to?
Q C WITNESS INTERNATIONAL CO LTD's shipments arrive primarily at LOS ANGELES, CA and TACOMA, WA.
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