Enforcement Rules of the Act Governing the Administration of Professional Engineering Consulting Firms Article 2

The term “has undertaken domestic and overseas engineering technological consultation services in the amount in accumulation over the past five years” as set forth in Article 5, Paragraph 1, Subparagraph 3 of the Act denotes the amount of engineering technological consultation services actually rendered by the foreign firm in domestic or overseas areas in five years in accumulation prior to the date on which the foreign firm applies for the permission of establishment for a professional engineering consulting firm.
中文原文 工程技術顧問公司管理條例施行細則第2條
本條例第五條第一項第三款所稱最近五年內承攬國內外工程技術顧問業務累計金額,指該外國公司於申請工程技術顧問公司設立許可之日前五年內,於國內外地區從事工程技術服務事項,累計之實際完成金額。

English translation for reference only; the Chinese text prevails. Not legal advice.