Our History

1976

Established Longcheng Enterprise Co., Ltd.

1977

Initially manufactured heavy oil switches.

1979

Developed Ring Blowers and Turbo Blowers.

1980

Founded the proprietary brand “LONG-GOOD.”

1983

Became a leading supplier to the domestic internal combustion engine industry.

1988

Completed construction of the first factory and renamed the company Serve-Well Enterprise Co., Ltd.

1997

Developed Oil Mist Collectors.

2001

Received a utility model patent for an improved oil mist collector and blower structure.

2005

Received a utility model patent for a blower heat insulation structure.

2005

Received a utility model patent for an improved gas-liquid pressure valve structure.

2006

Received a utility model patent for an oil mist filtration device and optimized blower structure.

2008

Received a utility model patent for an improved compact blower structure.

2009

Developed and patented a side-suction two-stage oil mist collector.

2009

Awarded a subsidy by the Ministry of Economic Affairs for the “Development Project of CNC Oil Mist Collection and Recycling Equipment.”

2009

Received a utility model patent for a vertical-suction two-stage oil mist collector.

2012

Received a utility model patent for a consumable-free oil mist collector.

2013

Received a utility model patent for an oil mist collector device.

2015

Received an invention patent for an oil mist collector device.

2017

Completed construction of the second factory and established a dedicated motor manufacturing plant.

2017

Became an ODM blower supplier for a U.S. company.

2020

Received a U.S. patent for blowers.

2020

Became a trusted ODM supplier for a leading Taiwanese semiconductor manufacturer.

2020

Developed motors compliant with IE3 efficiency standards.

2023

Obtained CSA certification for selected products.