China has been constructing two new roads, including one from Lampug towards Tangwu, during the ongoing winter months across Yangtse to provide alt. connectivity and higher ground to its troops. in Arunachal.
The strategically-located Yangtse in the crucial Tawang sector of Arunachal is also witnessing China work to offset the tactical advantage India has in the area by controlling the high ground or ridgeline in the plateau.