"We have appointed a committee to examine the structure and functioning of four companies (MSTC, FSNL, KIOCL and HSCL) and make recommendations regarding their re-organisation, merger with other companies or other structural re-organisation as warranted," Steel Secretary P K Rastogi told PTI. The steel ministry is of the view that the proposed restructuring will enhance the efficiency and profitability of these companies, Rastogi said.