About Hi-earns
The company's main products include air-cooled diesel engine, air-cooled/water-cooled diesel generator sets, gasoline/diesel water pump units, small agricultural machinery and road machinery equipment, etc.

The company has developed INDEPENDENT INTELL-ECTUAL PROPERTY RIGHTS for single-cylinder air-cooled engine (1105F displacement of 761CC, 998F displacement of 998CC), and two-cylinder air-cooled generator set (2V98F with displacement of 1326CC).
Company History
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1993

2005

2010

2010

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

Company History
1993
Established in a facility covering 80 square meters.

Established in a facility covering 80 square meters.

2005
Expanded to a 3,000-square-meter facility.

Expanded to a 3,000-square-meter facility.

2007
Invention of super silent series air-cooled diesel generator sets with invention and utility model patents granted.

Invention of super silent series air-cooled diesel generator sets with invention and utility model patents granted.

2009
40 mu of land was purchased to build a new factory of 30,000m2. Invention of 55dB super silent series water-cooled diesel generator sets with utility model patents granted.

40 mu of land was purchased to build a new factory of 30,000m2. Invention of 55dB super silent series water-cooled diesel generator sets with utility model patents granted.

2014
Invention of China's first 15HP single-cylinder air-cooled diesel engines HR198FAE/HR688FGE with invention and utility model patents granted.

Invention of China's first 15HP single-cylinder air-cooled diesel engines HR198FAE/HR688FGE with invention and utility model patents granted.

2015
Invention of top-lift silent series air-cooled diesel generator sets with utility model patents granted.

Invention of top-lift silent series air-cooled diesel generator sets with utility model patents granted.

2016
Invention of side-lift silent series and KUBAOYA silent series air-cooled diesel generator sets with utility model patents granted.

Invention of side-lift silent series and KUBAOYA silent series air-cooled diesel generator sets with utility model patents granted.

2017
Invention of China's first 30HP two-cylinder air-cooled diesel engines HR2V98FDE with utility model patentsgranted.

Invention of China's first 30HP two-cylinder air-cooled diesel engines HR2V98FDE with utility model patentsgranted.

2018
Invention of China's first 18/20HP single-cylinder air-cooled diesel engines HR1102FGE / HR1105FGE with utility model patents granted.

Invention of China's first 18/20HP single-cylinder air-cooled diesel engines HR1102FGE / HR1105FGE with utility model patents granted.

2019
Invention of grip silent series air-cooled diesel generator sets.

Invention of grip silent series air-cooled diesel generator sets.

2020
Invention of slope top silent series air-cooled diesel generator sets.

Invention of slope top silent series air-cooled diesel generator sets.

2022
Invention of China's first 25HP single-cylinder air-cooled diesel engines HR998FE with invention and utility model patents granted.

Invention of China's first 25HP single-cylinder air-cooled diesel engines HR998FE with invention and utility model patents granted.

2023
Invention of classic silent series air-cooled diesel generator sets.

Invention of classic silent series air-cooled diesel generator sets.

2024
The HR998FE was invented in 2022, successfully launched in 2023, and officially entered the stage of large-scale production in 2024.
Products have obtained Euro 5 Emission Standard certification.
The company has obtained the Specialized, Refined, Differentiated, and Innovative (SRDI) certification.

The HR998FE was invented in 2022, successfully launched in 2023, and officially entered the stage of large-scale production in 2024.
Products have obtained Euro 5 Emission Standard certification.
The company has obtained the Specialized, Refined, Differentiated, and Innovative (SRDI) certification.

2025
Invention of open-frame and silent inverter series air-cooled diesel generator sets.

Invention of open-frame and silent inverter series air-cooled diesel generator sets.

Honor Patents
Customised Services
  • Customer Consulting
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    Customer Consulting
  • Customer service follow-up
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    Customer service follow-up
  • Customer requiements confirmation
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    Customer requiements confirmation
  • Order confirmation
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    Order confirmation
  • Mass production
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    Mass production
  • Shipment
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    Shipment
Hi-earns
We have 8 automatic assembly lines, using sophisticated and advanced production equipment,
including AIR-COOLED SILENT TYPE DIESEL GENERATOR、WATER-COOLED SILENT TYPE DIESEL GENERATOR、
WATER-COOLED OPEN FRAME TYPE DIESEL GENERATOR、
AIR-COOLED OPEN FRAME TYPE DIESEL GENERATOR、DIESEL ENGINE、DIESEL WATER PUMP
Exhibition Scenes