Government of West Bengal Directorate: Regional Institute of Ophthalmology (RIO), MCH Campus, Kolkata – 700073 E-Tender vide Memo No. RIO-2026,555 is invited for selection of Indian or Foreign manufacturers or their Indian importers/authorized agents/distributors for procurement of various medical items for the Regional Institute of Ophthalmology, Kolkata. Technical and Financial Bid Submission Closing Date: 06.07.2026 up to 6:00 PM For details, visit: https://wbtenders.gov.in or http://riokolkata.in/ Sd/- Director, RIO, MCH Campus, Kolkata – 700073