Parvez Ahmed, Chief Operation Officer of Zaynax Health Limited and Md. Kamruzzaman, Head of Retail Banking of ONE Bank Limited (OBL), exchange documents after signing an agreement at the banks head office in the capital recently. Under the deal, OBL Debit, Credit & Prepaid Card holders with their dependents will get 20 percent discount on all Product& services. High officials from both organizations were present.