Gaya College of Engineering invites e-tenders for procurement of Chemistry Lab Equipment. The document fee is ₹5,900 with an EMD of ₹1,50,000. Online submissions close on 28-08-2026. Contact Prof. Hrishikesh at 9958460453 or email principal@gcegaya.ac.in. Portals: www.eproc2.bihar.gov.in and www.state.bihar.gov.in/prdbihar.