US certificate holder — partial coverage
Which Zhejiang Taizhou Wangye Power (Usa) models have a Chinese-built engine?
10 of the 11 certificate filings on record for Zhejiang Taizhou Wangye Power (Usa) Co., Ltd. name a China-built engine. This page covers only those, and says nothing about the rest of the range.
- Model years
- 2008–2011
- Engine factories
- 1
- Engine families
- 7
- Coverage
- 10 of 11 filings
What the Zhejiang Taizhou Wangye Power (Usa) filings say about the engines
Every Zhejiang Taizhou Wangye Power (Usa) filing on record is carburetted — 10 certificate rows, 2008 to 2011, and not one fuel-injected engine among them.
The engine codes on Zhejiang Taizhou Wangye Power (Usa)'s test vehicles —2 distinct across the filings — are led by 157QMJ and 139QMB. The code is stamped on the crankcase and is a better search term than the badge.
None of the 10 filings is a 50-state certification: these were sold as 49-state machines, not certified for California.
Rated power across the range runs from 2.2 kW to 5.9 kW (about 3 to 8 hp).
The vehicle builder named on every row is Zhejiang Taizhou Wangye Power Co., Ltd.
Each figure is read straight off the EPA certificate rows; the per-family pages below carry the full breakdown for every engine family.
The factory behind the China-engine models
Zhejiang Taizhou Wangye Power
Also builds engines for 8 other American brands. See the full list
Other American badges on the same engines
These machines came out of the same factory at the same engine size. If Zhejiang Taizhou Wangye Power (Usa) Co., Ltd. parts are hard to find, these are where to look next — after measuring.
Engine families certified to Zhejiang Taizhou Wangye Power (Usa) Co., Ltd.
The engine family number is printed on the emission label on your machine. Match yours here to pin down the exact record.
| Engine family | Years | Displacement | Models |
|---|---|---|---|
| 8ZTWC.050SAA | 2008 | 49cc | 20 |
| 8ZTWC.150SAA | 2008 | 124, 149cc | 34 |
| 9ZTWC.050SAA | 2009 | 49cc | 20 |
| 9ZTWC.150SAA | 2009 | 124, 149cc | 34 |
| AZTWC.150SAA | 2010 | 124, 149cc | 15 |
| BZTWC.150SAA | 2011 | 124, 149cc | 20 |
6 of this brand's 7 engine families have 15 or more certified models and carry their own page. The other 1 are covered by the model list below.
Model names certified under Zhejiang Taizhou Wangye Power (Usa) Co., Ltd.
71 distinct model designations appear on this brand's China-engine certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.
DLX 150 · PILOT 150 · RETRO 150 · VX 150 · WY125-11 · WY125T-10 · WY125T-11 · WY125T-16 · WY125T-17 · WY125T-20 · WY125T-21 · WY125T-23 · WY125T-30 · WY125T-41 · WY125T-50 · WY125T-52 · WY125T-55 · WY125T-56 · WY125T-57 · WY125T-58 · WY125T-65 · WY125T-73 · WY125T-74 · WY125T-75 · WY125T-9 · WY150-5 · WY150T · WY150T-12 · WY150T-15 · WY150T-16 · WY150T-17 · WY150T-18 · WY150T-2 · WY150T-20 · WY150T-21 · WY150T-22 · WY150T-23 · WY150T-28 · WY150T-3 · WY150T-33 · WY150T-36 · WY150T-37 · WY150T-41 · WY150T-44 · WY150T-5 · WY150T-52 · WY150T-7 · WY150T-8 · WY150T-9 · WY50QT · WY50QT-10 · WY50QT-11 · WY50QT-16 · WY50QT-20 · WY50QT-28 · WY50QT-30 · WY50QT-36 · WY50QT-37 · WY50QT-4 · WY50QT-40 · WY50QT-41 · WY50QT-42 · WY50QT-43 · WY50QT-44 · WY50QT-45 · WY50QT-5 · WY50QT-55 · WY50QT-6 · WY50QT-62 · WY50QT-7 · WY50QT-8
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. Based on the 10 China-engine rows among 11 certificate rows filed by Zhejiang Taizhou Wangye Power (USA) Co., Ltd.. Non-China filings are out of scope. Full provenance and method.