Dhaka Metropolitan Magistrate Mohammad Jashim granted a five-day remand for him in the money-laundering case while four-day one in the arms case.
Shamim was produced before the court on expiry of his 10-day remand in two cases filed under the narcotics control and arms acts.
Rapid Action Battalion (Rab) filed three cases -– one under the Narcotics Control Act, another under the Money-laundering Prevention Act and the other under the Arms Act –- with Gulshan Police Station against Shamim who was arrested during a drive at his Niketan office on September 20.
Rab raided the house and office of Shamim, who amassed huge wealth as a contractor identifying himself as a Jubo League leader, in the Niketan area and arrested him with illegal firearms and a huge amount of money.
They seized Fixed Deposit Receipts (FDRs) worth Tk 165 crore, Tk 1.8 crore in cash and foreign currencies.
A foreign-made pistol, seven shotguns and a huge cache of bullets were also seized from the office of GKB & Company Pvt Limited owned by Shamim.
Shamim was known as an influential contractor of Sabujbagh, Basabo and Motijheel areas of the capital.