The Export Promotion Industrial Park, also known as EPIP, is a multiple-product export processing zone in Bihar and East India developed by the Ministry of Commerce and Industry, the Government of Bihar, and by the administrative body BIADA located in Hajipur, the zonal headquarter of the East Central Railway Zone. The Export Promotion Industrial Park of Hajipur, in the administrative Vaishali district, has of land with modern infrastructure.
EPIP Hajipur has two research institutes in its campus;