The Telangana Tribal Welfare Residential Educational Institutions Society (TGWREIS) has launched a four-day tribal painting workshop, ‘Chitradhara’, at its degree college in Peddakanjerla near Patancheru. Sangareddy: Telangana Tribal Welfare Residential Educational Institutions Society (TGWREIS) is organising a four-day unique painting workshop "Chitradhara" for students from seven degree colleges and one law college of TGWREIS at its degree college premises at Peddakanjerla near Patancheru.