HP CISS suitable for flowing model: HP Business inkjet1100/1200/2300/2600 HP color inkjet1700/2230/2280 HP Designjet100 /110/2200/2250/500/800/20PC/50PC/120/130/30/k550/hp8230/8250 etc sold to the following customers: 1.printer expendable 2.repair and maintenance 3.advertisement 4.printing 5.digital image output