Mazandaran
- Road lighting in the axes of Mazandaran province 10 km in 2011
- Implementation of axial and tunnel lighting in Gadok Firouzkoh axis in 2012
- Haraz tunnel lighting in 2012
- Repairs of Tunnel No. 9 and Tunnel No. 1 since 2012
- Implementation of vibrating grooves in Mazandaran province in 2012
- Implementation of cold drawing operations in Mazandaran province in 2012
- Implementation of cold marking in all axes of Mazandaran province in 2015
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