WELCOME TO BANGLADESH IONIC ENGINEERING (BIE) The Website is under Development............. Haldar Md Shamim Hossain CEO Bangladesh Ionic Engineering Jibon Bima Tower, 1st Floor, 10 Dilkusha C/A, Dhaka-1000. Bangladesh Email: ratulhossain054@gmail.com, halder@bioengineeringbd.com Mobile: +8801575057422 (Whatsapp) Phone: +8801402813794 © Webmail