Dhaka Power Distribution Company Ltd

Rajshahi University of Engineering and Technology -RUET

Income Tax Intelligence and Investigation Unit (ITIIU)

Custom, Excise and VAT Commissionerate, Rajshahi

Jahangirnagar University

E-Tax Management Unit, Dhaka

Office of Civil Surgeon, Lakshmipur

ZHONGLIANG NEW ENERGY TECHNOLOGY COMPANY LTD.

Office of Tax Commissioner, Dhaka-22

Office of District Commissioner, Lalmonirhat

Office of Civil Surgeon, Netrokona