4 May 2016. Around midnight, the Syrian Arab Army (SAA) recaptured several building blocks in western Aleppo, thus reversing gains made by Islamist rebel groups inside Syria’s largest city.

AL MASDAR NEWS

https://www.almasdarnews.com/article/syrian-army-gains-ground-battle-western-aleppo

At industryabout.com:

Syria - Industrial Facilities Map