Divine OpticalNabapally Circular Rd, near Subhash Institute, Bijoy Laxmi Colony, Sarojinipally, Chkravartipara, Barasat, Kolkata, West Bengal 700126, India
Eye Foundation1a-173, Sector-3, Salt Lake, Salt Lake, Kolkata, West Bengal 700097, India
Netra Sevashram25A, Chandni Chowk St, Esplanade, Chandni Chawk, Bowbazar, Kolkata, West Bengal 700072, India