“Patna Dairy Project (PDP)” was started at 1st October, 1981 through the National Dairy Development Board (NDDB).NDDB handed over the arrangements of Patna Dairy Project (PDP) to Vaishal Patliputra Dugdh Utpadak Sahkari Sangh Ltd.(VPDUSS) with effect from 1st July, 1988.The Company is ISO-22000:2005 Certification by Indian Registar Quality System (IQRS) 2013.
A Corporation know as Bihar State Dairy Corporation was formed in the year 1972 for speedy and effective implementation of the Operation Flood programme in the state. The Dairy Corporation was to develop the Dairy Cooperatives both at the village level and milk shed level cooperative would take over the entire infrastructure created in due course.
The project has been honoured with "Best Productivity Performance"