至今，承攬台灣高速鐵路股份有限公司(台北、新竹、台中、雲林、高雄等站)電力及道旁系統維護工程

自2016年至今承攬高鐵電力及道旁系統維護工程，參與工程標案資格門檻高，需具備161kV變電站安裝測試及維護實績5年以上，合隆電工為國內少數具備此資格而參與國家重大交通建設的施工廠商。

From 2016 till now, Ho Lung has been conducting repair and maintenance engineering of power and roadside system for Taiwan High Speed Rail. The threshold of bidding qualification is high as 5 years installation, testing and maintenance experiences of 161kV substation, Ho Long is one of few qualified companies to join national major transportation infrastructure.