Anna University — caution deposit refund

This is thabresh from au-bit campus. Caution deposit not processed for reg no:[protected]. I uploaded already in aukdc website bank details verified. Please process the deposit refund. I am now in bangalore, not able to always travel trichy. I am fraustrated during getting tc, i travelled 2 times bangalore to trichy and getting no due sign with every staff - a block to c block.. : (

Please simplify the process of getting tc and no due clearence.