An explosion early on October 13 blew off a club's asbestos roof and damaged a portion of its wall at Beleghata in the eastern part of the city, sparking fear among locals.
North Brook Jute Mill, another mill of the same group in the same district employing some 4000 workers also reopened two days back.
Over the past fortnight, Locket carried out a series of political programmes, including staging of demonstrations.
Chatterjee, who left her acting career to join politics, is the Lok Sabha MP from Hooghly in West Bengal.
She accused West Bengal CM Mamata Banerjee of following the politics of appeasement. and termed the anti-CAA protest as politics of appeasement.