At the final held at Nurul Amin Stadium here, Langshiling opened its account through a penalty kick by Yankoo Jowel in the tenth minute of the first half.
M Tamai of Assam Rifles equalled the score for his team in 27th minute.
However, in the 28th minute, R Bangalaru Dingdong netted the second goal for Langshiling.
Langshiling was the runners up in 2011 when they were defeated by SSB Ranidanga of Darjeeling.
