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.