News and Events
**Notification of the project**
News Date :
27/10/2018
TNA was competent to win the project: Mobarak mountain survey More
 
**Notification of the project**
News Date :
16/10/2018
TNA was competent to win the project:"improvement studies axis Takab & Dandi & Zanjan in west Azarbaijan province More
 
**operation of the project **
News Date :
14/10/2018
operation of the project" rehabilitation complex of Pole Zahab" More
 




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