1. AVA Technologies, Raiganj
   Address : M. G. Road (Near SBI), Raiganj, Uttar Dinajpur, PIN - 733134
   Address : C/o. Sri Debdut Sikdar & Sri Goutam Sikdar, M.G. Road, Ukil Para, Near SBI, PO + PS :Raiganj, Uttar Dinajpur, PIN - 733 134
   Contact Person : Sri Uttam Datta
   Contact Number : 03523 - 242311, Mob. No. - 9614904314 / 8759366416.
   EMail : avatechnologies777@yahoo.com, uttamdatta.blg.007@gmail.com

2. M/s. CHSC, Islampur
   Address : Deshbandhu Para, Behind Gas Godown, PO + PS : Islampur, Dist : Uttar Dinajpur, Pin-733202
   Contact Person : Mr. Susovan Sarkar, Mr. Amardeep Sengupta, Smt. Ratna Sengupta
   Contact Number : 9434412729, 9932958024, 9832340225
   EMail : susovan75@rediffmail.com