20 March 2017. The Syrian Army continued military operations in eastern Homs province, close to Palmyra, Sunday. Earlier in the day government forces defeated the militants of the so-called Islamic State (IS; formerly ISIS/ISIL) at the mountainous region located to the north of the Mazar mountains in Palmyra’s countryside.

AL MASDAR NEWS

https://www.almasdarnews.com/article/syrian-army-liberates-new-territory-northern-palmyra-video

At industryabout.com:

Syria - Industrial Map