Hosne Ara Begum, Managing Director of Bangladesh Hi-Tech Park Authority (BHTPA), Abu Reza Khan, Managing Director of Summit Technopolis (a subsidiary of Summit Group) and Kazi Shakil, Chairman of Oryx Biotech, exchanging document after signing a tripartite agreement at BHTPA head office in the city on Sunday. Under the deal, Oryx Biotech will set up plasma fractionation plant at Bangabandhu Hi-Tech City in Gazipur. Senior officials from respective organizations were present.