D. Vasu is the sole proprietor of Sri Balaji Enterprises and has been in the cement distribution business since 1999. He is the distributor for Zuari and Priya cements and both these are largest selling brands. He sells OPC 53 Grade and 43 Grade cements. The monthly despatch figures range from 2,500-3,000 tonnes. Vasu does not maintain any cement stock. He says that he gets good support from the cement companies. At times, cement companies delay delivery of cement which causes loss of business and customers.