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The Scooter Parts Registry

Owner's guide

Fang Power: finding your numbers, your engine and your parts

You own one. Here is what the federal certification record says about who actually built it, what to look for on the machine itself, and how to search for parts when the badge gets you nowhere.

Model years
2019–2026
Engine factories
5
Engine families
20
Badges alongside
5

Who built the engine in your Fang Power

Fang Power Inc. is the name on the certificate filed with the US EPA. That is the company that brought the machine into the country, not the company that built the engine. The record names 5 different Chinese engine factories across Fang Power's filings — which means the badge alone does not tell you which engine you have.

It changed, and the year tells you which

This is the most useful thing on the page if you are buying parts. Two Fang Power machines of different years can have engines from different factories, so a part that fits one may have nothing to do with the other.

Factory named on the certificate, by model year
Model yearEngine built by
2019Shandong Shengwo New Energy Vehicle Co., Ltd. · Zhejiang Jinlang
2020Juneng Motorcycle · Shandong Shengwo New Energy Vehicle Co., Ltd. · Zhejiang Jinlang
2021Juneng Motorcycle · Shandong Shengwo New Energy Vehicle Co., Ltd. · Zhejiang Jinlang
2022Chongqing Gaokin Industries Co., Ltd. · Juneng Motorcycle · Shandong Shengwo New Energy Vehicle Co., Ltd.
2023Chongqing Gaokin Industries Co., Ltd.
2024Chongqing Dchamwin Motor Technology Co,Ltd
2025Chongqing Dchamwin Motor Technology Co,Ltd
2026Chongqing Dchamwin Motor Technology Co,Ltd

The numbers to find on the machine

Where these live depends on the shape of your machine rather than on the badge, so we do not repeat the search here — the sheets below cover it properly and are free. What matters for a Fang Power specifically is which number settles things: with 5 factories on the record, the engine family number is what tells you which engine you have.

  1. The emission control information label

    Carries the engine family number. This is the strongest identifier your machine has and the one most owners have never looked at.

  2. The code stamped into the crankcase

    Survives when the label has not. It encodes cylinder count, orientation, bore and displacement class.

  3. The VIN

    Identifies the vehicle rather than the engine, and its first three characters name whoever registered it for sale.

Engine families on the record for Fang Power

If the label under your seat carries one of these, it is a Fang Power and this is the certificate it was sold under.

Engine familyModel yearsDisplacement
KFNGX.150SWA2019149.6cc
KFNGX.359SWB2019311.4, 359.2cc
LFNGX.150SWA2020149.6cc
LFNGX.232SWC2020198, 232cc
LFNGX.359SWB2020311.4, 359.2cc
MFNGX.150SWA2021130, 149.6cc
MFNGX.232SWC2021198, 232cc
MFNGX.359SWB2021311.4, 359.2cc
NFNGX.232SWC2022198, 232cc
NFNGX.359SWB2022311.4, 359.2cc
NFNGX.499SWD2022499cc
PFNGX.499SWD2023499cc
RFNGX.232ATA2024199, 232cc
RFNGX.311ATA2024287, 311cc
SFNGX.232ATA2025199, 232cc
SFNGX.311ATA2025287, 311cc
SFNGX.499SWD2025499cc
TFNGX.232ATA2026199, 232cc
TFNGX.311ATA2026287, 311cc
TFNGX.499SWD2026499cc

The other names to search under

5 other US brands sold machines whose engines came from the same factory at the same displacement. When a search for “Fang Power” returns nothing, these are the names worth trying instead.

How to search for a part

Searching the badge is searching the weakest information you have. These are built from Fang Power's own record, roughly strongest first — replace <part> with what you need, and add the measurement you took.

  1. 1KFNGX.150SWA <part>
  2. 2149.6cc <part>
  3. 3Chongqing 149.6cc <part>
  4. 4Asw, LLC <part>
  5. 5Fang Power Inc. <part>

The strongest search usually has no badge in it at all. An engine family number plus a measurement finds listings from sellers who have never heard of Fang Power, which is most of them.

Free sheets to take to the machine

Or print all fifteen at once 44 pages covering identification, measurement, records and diagnosis. Free, no account, no email.

What this page does not tell you

This record covers certificates whose engines were built in China. Fang Power Inc. filed 28 certificate rows in total, of which 20 are covered here, about 71%. The rest had engines built elsewhere and are outside this registry's scope.

It also cannot tell you that a part fits. A shared factory is a research lead — a list of other badges worth searching under — and nothing more. These machines are assembled from several component suppliers, and those suppliers change, sometimes inside a single model year. Why that is, and how to measure instead.

Elsewhere 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. Full provenance and method.