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The Scooter Parts Registry

Chinese engine factory

Zhejiang Summit Huawin Motorcycle Co., Ltd.: every American brand built here

Federal certification records name Zhejiang Summit Huawin Motorcycle Co., Ltd. as the engine manufacturer behind 2 American powersports brands, covering street-legal scooters and motorcycles. Here is the full list, model year by model year.

US brands
2
Model years
2008–2010
Engine families
7
Displacement
49–149cc

American brands supplied by Zhejiang Summit Huawin Motorcycle Co., Ltd.

Every US certificate holder naming this factory as engine manufacturer
US brand (certificate holder)Model yearsEngine familiesModels certified
Qp-Sports, Inc.2007–20101166
Zxmco Usa, Inc.2008–20096117

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 2 strings were reconciled into the single entry above.

  • Zhejiang Summit Huawin Motorcycle Co. Ltd.
  • Zhejiang Summit Huawin Motorcycle Co., Ltd.

Related in the registry

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 8 certificate records naming Zhejiang Summit Huawin Motorcycle Co., Ltd.. Full provenance and method.