The Tumkur district is all set to host Bangalore region's convention of Stree Shakti self help groups on Sept 2. Around 1.5 lakh Stree Shakti SHG members from Tumkur, Bangalore, Kolar, Mandya, Hassan, Chitradurga and Davanagere district are expected to take part in the event which marks three years of achievement of Stree Shati SHGs.