| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| HGJ 517B-1991 | English | RFQ | ASK | Days<=3 | (Chemical companies and the cable trench laying cables buried universal figure. Civil works) | HGJ 517B-1991 | Obsolete | HGJ 517B-1991 |