Which Sunyee Sports Inc. models have a Chinese-built engine?

40 of the 44 US certificate filings on record for Sunyee Sports Inc. name an engine manufacturer in China, across 2019–2026: Chongqing Loncin, Juneng Motorcycle, Taizhou Huangyan Motorcycle LLC, Yongkang Sunyee Industrial Co., Ltd.. The rest of the range is built elsewhere and is not covered by this registry.

Will parts from another brand fit my Sunyee Sports Inc.?

A shared factory and engine size makes another brand a strong candidate, but it does not prove the part numbers match. These machines are assembled from multiple component suppliers, so measure the part you have before ordering a replacement.

US certificate holder — partial coverage

Which Sunyee Sports models have a Chinese-built engine?

40 of the 44 certificate filings on record for Sunyee Sports Inc. name a China-built engine. This page covers only those, and says nothing about the rest of the range.

Model years: 2019–2026
Engine factories: 4
Engine families: 31
Coverage: 40 of 44 filings

The factory changed. Here is when.

Engine manufacturer by model year, from the certification record
Model year	Engine factory on the certificate
2026	Chongqing Loncin · Juneng Motorcycle · Yongkang Sunyee Industrial Co., Ltd.
2025	Chongqing Loncin · Juneng Motorcycle · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2024	Chongqing Loncin · Juneng Motorcycle · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2023	Chongqing Loncin · Juneng Motorcycle · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2022	Chongqing Loncin · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2021	Chongqing Loncin · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2020	Chongqing Loncin · Taizhou Huangyan Motorcycle LLC · Yongkang Sunyee Industrial Co., Ltd.
2019	Chongqing Loncin · Taizhou Huangyan Motorcycle LLC

Other American badges on the same engines

These machines came out of the same factory at the same engine size. If Sunyee Sports Inc. parts are hard to find, these are where to look next — after measuring.

Model names certified under Sunyee Sports Inc.

32 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.

H37-125 · HAMMER 200 · HAMMER 200B · HAMMER 200L · HAMMER 200T · Hammer 125 · Hammer 125A · Hammer 125T · MZK-125 · MZK-125R · PENTORA 200 · PENTORA 200EFI · U28 · U58-250 · VENTERA 2 · VENTERA 3 · Y15 · Y21 · Y25 · Y28 · Y33 · Y38 · Y45 · Y55 · Y65 · pentora 110 · pentora 110L · pentora 110S · pentora 125 · pentora UT110 · pentora UT125 · pentora UT125L

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 40 China-engine rows among 44 certificate rows filed by Sunyee Sports Inc.. Non-China filings are out of scope. Full provenance and method.