No.3 BOF (180t) of TISCO designed by CISDI passed hot commissioning successfully on July 1, 2012. Seven heats were successfully smelted from 10:30 a.m. to 17:30. The deputy manager of TISCO meltshop #2 and the relevant management personnel were present at the site and expressed their satisfaction.RH#2, the last part of this project is currently under commissioning.