Who makes Macro Industries International, LLC engines?

Macro Industries International, LLC engines were built by 2 different Chinese factories across 2007–2008: Changqi City Huaihai Automobile Power Ltd., Co., Taizhou Hongshun Engine Manufacturer Co., Ltd.. Which one built yours depends on the model year.

Will parts from another brand fit my Macro Industries International, LLC?

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 importer / certificate holder

Who actually makes Macro Industries International, LLC?

Macro Industries International, LLC did not use one factory. Across 2007–2008 the engines came from 2 different Chinese manufacturers — so the answer depends on your model year.

Model years: 2007–2008
Engine factories: 2
Engine families: 3
Models certified: 10

The factory changed. Here is when.

Engine manufacturer by model year, from the certification record
Model year	Engine factory on the certificate
2008	Taizhou Hongshun Engine Manufacturer Co., Ltd.
2007	Changqi City Huaihai Automobile Power Ltd., Co. · Taizhou Hongshun Engine Manufacturer Co., Ltd.

Model names certified under Macro Industries International, LLC

10 distinct model designations appear on this brand's certificates. Yours should be among them — importers sometimes market a machine under a different name than the one they certified.

150ATV · 150ATV-1 · 150ATV-2 · 150ATV-3 · 150ATV-4 · 250ATV · 250ATV-1 · 250ATV-2 · 250ATV-A · 250ATV-B

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 3 China-engine certificate rows filed by Macro Industries International, LLC. Full provenance and method.