Prince Mobile Institute : 9525148650 , 8252031046 : Contact : Hanuman Mension, Near Bahurani Garments, Hanuman Mention In Vikram Market, Katrasgarh, Dhanbad - 828113
Roy's Computer Zone : 7209739740 : Contact : Jealgora No. _7, Near Post Office More, Jealgora, Dhanbad - 828110