... welcome Advantage : 1.Reduce the printing cost as low as 90% 2.The ink is with high and vivid output,it can flow ... smoothly from external ink tank to ink cartridges,and will not stuff the printer head. 1. About Realcolor company. * Focus on ... , Bldg.3, West #3, Shangxue Science and Technology Industrial Garden, JiHua Road, Longgang, Shenzhen, China The distance is 15km from LuoHu Railway ...