Nirmal Jal : +91 - (651) - 6451555, 9570000811 , 9534417600 : Contact : 63 P, Opposite Dainik Jagran, Industrial Area, Kokar, Ranchi - 834001
Oxypure : 9199262525 , 9386804411 : Contact : www.oxypureranchi.org : 142 P, Tupudana Industrial Area, Hatia, Ranchi - 834003