YOU SAID:
Established a security system for key information infrastructure
INTO JAPANESE
重要情報インフラのセキュリティ体制を確立
BACK INTO ENGLISH
Establishing a security system for critical information infrastructure
INTO JAPANESE
重要情報インフラのセキュリティ体制の確立
BACK INTO ENGLISH
Establishment of a security system for critical information infrastructure
INTO JAPANESE
重要情報インフラのセキュリティ体制の確立
BACK INTO ENGLISH
Establishment of a security system for critical information infrastructure
That didn't even make that much sense in English.