13 February 2016. Over the past week, Kurdish militants of the YPG and Syrian Democratic Forces (SDF) have captured several previously rebel-held villages in northern Aleppo, including the strategic Menagh Airbase. Meanwhile, ten days ago, government forces broke the 3-year old siege on Nubl and al-Zahraa and subsequently captured a handful of villages, including Kafr Naya, from Islamist insurgents.

AL MASDAR NEWS

https://www.almasdarnews.com/article/kurdish-fighters-surround-rebel-stronghold-of-azaz

At industryabout.com:

 

Syria - Industrial Facilities Map

 

At wikimapia.org:

Azaz