User Manual for BTIS 2021
User Manual for BTIS 2021 Webinar
+880-2-47122986
(General Support)
Mr. Mohammad Musleh Uddin, Deputy Executive Secretary, DCCI
+88 01670001224
(Technical Support)
Mr. Md. Mahfuzur Rahman, Software Engineer
+88 01847334820
+88 01724808055
summit@dhakachamber.com