Bashundhara Group , Elegant Group , Virtual Group. , JMI Group , TUV Rheinland Bangladesh PVT. Ltd. , Renaissance Decor LTD. , Airy Filtration Company Ltd. , Pacific Quality Control Centre Ltd. , Koala Apparel LTD. , Lebaz Sweater Industries LTD. , Fatullah Apparels Ltd. , Conway Knitwear Ltd. , Nemcone Design Ltd. , Zaheen Knitwear LTD. DB Technologies , QTEC Dhaka Lab , Desh Bidesh Enterprise ; Active Lifts , Next Technologies ,