Chinese engine factory
Sanyang Industry Co., Ltd: every American brand built here
Federal certification records name Sanyang Industry 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
- 2010–2021
- Engine families
- 31
- Displacement
- 49.4–169cc
American brands supplied by Sanyang Industry Co., Ltd
| US brand (certificate holder) | Model years | Engine families | Models certified |
|---|---|---|---|
| Alliance Powersports | 2017–2024 | 10 | 6 |
| Lance Powersports Inc. | 2009–2024 | 44 | 59 |
Which of those machines are actually comparable
A shared factory alone is a weak signal — Sanyang Industry Co., Ltd builds engines across 49.4–169cc. 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 2 strings were reconciled into the single entry above.
- Sanyang Industry Co., Ltd
- Sanyang Industry Co.,Ltd.
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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 34 certificate records naming Sanyang Industry Co., Ltd. Full provenance and method.