Kamrul Hasan, Chief Operating Officer of Rainbow Paints, a product of RFL, inaugurating a showroom at Tongi in Gazipur on Friday. Sazzadul Alam, National Sales Manager, Rashadul Islam, Sales Manager, Mohammad Shajahan, Retail Sales Manager, Mainul Islam and Nazmul Akand Tushar, Assistant Brand Manager of the company among others were present.