The ninth State-level convention of the National Confederation of Bank Employees will be held at Renewal Centre, Kaloor, on November 24. Around 1,200 delegates representing various bank employees’ unions will participate in the annual meet, said a press release from the confederation here. Ormakalude Theerangalil, a book written by R. Vijayakumar, State secretary of NCBE, will be released on the occasion.