US certificate holder — partial coverage
Which U-Storm Power models have a Chinese-built engine?
24 of the 41 certificate filings on record for U-Storm Power Corporation name a China-built engine. This page covers only those, and says nothing about the rest of the range.
- Model years
- 2018–2026
- Engine factories
- 4
- Engine families
- 17
- Coverage
- 24 of 41 filings
What the U-Storm Power filings say about the engines
U-Storm Power's filings mix carburettors and fuel injection: 3 rows carburetted, 21 injected. The first injected family appears in 2018; in 2026 the split was 0 carburetted to 2 injected. Check which you have before buying anything on the fuel side.
The engine codes on U-Storm Power's test vehicles —5 distinct across the filings — are led by 2V91MW, 2V91W-A, CF196S-B, JL1P73MN-4 and JL1P57QMJ-3. The code is stamped on the crankcase and is a better search term than the badge.
None of the 24 filings is a 50-state certification: these were sold as 49-state machines, not certified for California.
Rated power across the range runs from 6.8 kW to 46 kW (about 9 to 62 hp).
The vehicle builders named are Zhejiang Applestone Vehicle Co., Ltd. and Zhejiang Applestone Vehicle Co., Ltd — the chassis and the engine do not always share a source.
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 changed. Here is when.
| Model year | Engine factory on the certificate |
|---|---|
| 2026 | Zhejiang Chunfeng Power Co.,Ltd |
| 2025 | Zhejiang Chunfeng Power Co.,Ltd |
| 2024 | Zhejiang Chunfeng Power Co.,Ltd |
| 2023 | Zhejiang Chunfeng Power Co.,Ltd |
| 2022 | Shandong Liangzi Power |
| 2021 | Shandong Liangzi Power · Zhejiang Jinlang |
| 2020 | Shandong Liangzi Power · Zhejiang Jinlang |
| 2019 | Shandong Liangzi Power · Zhejiang CFMOTO Power Co., Ltd. · Zhejiang Jinlang |
| 2018 | Shandong Liangzi Power · Zhejiang CFMOTO Power Co., Ltd. |
Other American badges on the same engines
These machines came out of the same factory at the same engine size. If U-Storm Power Corporation parts are hard to find, these are where to look next — after measuring.
- Zhejiang Jinlang · 150ccAsw, LLC, Eliha International Inc., Fang Power Inc., Geason Enterprises, LLC Dba Geason Powersports, Polaris Sales Inc.
- Shandong Liangzi Power · 500cc and aboveLil Pick Up Inc., Massimo Motor Sports, LLC, ODES Industries LLC, Yujiang Vehicle Technology Ltd
- Zhejiang CFMOTO Power Co., Ltd. · 500cc and aboveCFMOTO Powersports, Inc., Moto Morini Motorcycle, Inc., Xinlida Subsidiary Llc.
Model names certified under U-Storm Power Corporation
19 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.
AP08ATV · AP08GK · AP300GK · AP300J · AP800L2 · AP800L5 · AP800M2 · AP800M5 · APA150 · APG150 · APU06E · APU06EL · APU08E · APU08EL · APU150 · BMS 800 · BMS RANCH PONY 600 F2 · BMS RANCH PONY 600 F4 · BMS RANCH PONY 800 F2
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 24 China-engine rows among 41 certificate rows filed by U-Storm Power Corporation. Non-China filings are out of scope. Full provenance and method.