| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| DG/TJ 08-2128-2013 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Tunnel Engineering and Rail Transit Design and construction of concrete structures durability specifications)
| Obsolete |
DG/TJ 08-2128-2013
|