16 February 2016. The predominately Kurdish “People’s Protection Units” (YPG) – alongside Jaysh Al-Thuwwar of the Syrian Democratic Forces (SDF) – have launched an overnight assault at the Islamist-controlled district of Al-Hillak inside the provincial capital of the Aleppo Governorate.

AL MASDAR NEWS

https://www.almasdarnews.com/article/breaking-kurdish-forces-attack-rebel

At industryabout.com:

Syria - Industrial Facilities Map

At wikimapia.org:

Hellok District (Aleppo City)