Chinese engine factory
Ningbo Longjia Motorcycle Co., Ltd.: every American brand built here
Federal certification records name Ningbo Longjia Motorcycle Co., Ltd. as the engine manufacturer behind 7 American powersports brands, covering street-legal scooters and motorcycles. Here is the full list, model year by model year.
- US brands
- 7
- Model years
- 2009–2025
- Engine families
- 37
- Displacement
- 49–169cc
American brands supplied by Ningbo Longjia Motorcycle Co., Ltd.
| US brand (certificate holder) | Model years | Engine families | Models certified |
|---|---|---|---|
| Chicago Scooter Company, LLC | 2016–2026 | 18 | 12 |
| Cobra Scooters | 2009–2013 | 10 | 14 |
| Flyscooters LLC | 2009–2010 | 5 | 18 |
| Genuine Scooters, LLC | 2016–2027 | 32 | 31 |
| Jcl Powersports Llc. | 2008–2012 | 24 | 142 |
| Qlink-Keeway America, LLC Dba Qbk Motors | 2008–2013 | 27 | 51 |
| Yamazuki Inc. | 2011–2012 | 3 | 28 |
Which of those machines are actually comparable
A shared factory alone is a weak signal — Ningbo Longjia Motorcycle Co., Ltd. builds engines across 49–169cc. Grouping by engine size narrows it to machines genuinely worth comparing.
How this factory appears in the raw federal record
Each importer types the factory name into the certification form by hand, so one factory arrives in the data as many different companies. These 3 strings were reconciled into the single entry above.
- NINGBO LONGJIA MOTORCYCLE CO., LTD
- Ningbo Longjia Motorcycle Co., Ltd.
- Ningbo Longjia Motorcycle Co.,LTD
Related in the registry
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- All 98 multi-brand factories
Source. US EPA annual certification data — EPA Certified Highway Motorcycle Test Results, MY2006-present; EPA Certified Off-Road Motorcycle / ATV / UTV / Rec Vehicle, MY2006-present. Retrieved 2026-09-07. This page describes 41 certificate records naming Ningbo Longjia Motorcycle Co., Ltd.. Full provenance and method.