Our History

1976

Established Longcheng Enterprise Co., Ltd.

1977

Made heavy oil switches

1979

Developed Ring Blowers and Turbo Blowers

1980

Built the brand LONG-GOOD

1983

Became the primary supplier in the combustion engine industry.

1988

Built the first factory and the company was renamed Serve-well Enterprise.

1997

Developed oil mist collectors.

2001

Obtained a new patent for improved structure of oil mist collectors and blowers.

2005

Obtained a new patent for structural improvement of gas and liquid pressure valves.

2005

Obtained a new patent for the insulation structure of the blowers.

2006

Obtained a new patent for the filtration of the oil mist collectors and the structural improvement of the blowers.

2008

Obtained a new patent for structural improvement of small blowers.

2009

Obtained a new patent for a side suction two-stage oil mist collectors.

2009

Received subsidy from the Ministry of Economic Affairs CNC for the development of oil mist collection and reuse equipment.

2009

Obtained a new patent for a vertical suction two-stage oil mist collectors.

2012

Obtained a new patent for a consumable free oil mist collectors.

2013

Obtained a new patent for oil mist recovery device.

2015

Obtained an invention patent for oil mist recovery device.

2017

Became the ODM blower supplier for an American company.

2017

Built the second factory and established a motor manufacturing factory.

2020

Became the ODM blower supplier for Taiwan's leading semiconductor manufacturer.

2020

Obtained IE3 certification.

2020

Obtained an invention patent for blowers in the United States.

2023

Obtained CSA certification.