WELCOME TO DILIGENT PERSIANS PISTACHIO CO.(Private Joint-Stock) WEBSITE Diligent Persians Pistachio Company (Private Joint-stock) has begun its activities since 1979 with its old name of  HAJIHOSSEINI TRADING CO.(A.H.H.TRADE) in Yazd  -iran in  exporting best quality Iranian pistachio&dried fruits .Its aim was to build up present true quality for our products and consulting services in the way of production,export,import,guidance on Buying and Selling etc