The automatic and precision multi-functional oil ink dosing system developed by MESNAC can weigh multi-powders and oils. The multiple structure design is adopted according to physical and chemical characteristics of different materials. The weighing range is wide. The weighing accuracy is high and weighing speed is quick. Material recycle and environment protection design adopted for dust collection system causes no waste discharge. Taking computer control and software as the core, the system has fully automatic functions of recipe management, data statement, dosing process and remote controls. The system has eliminated the inconsistency problem of different batches but the same kind ink ensuring consistent note print quality, reliable operation and easy maintenance. The environment protection target is even better than National Standards. Product Glory In 2002 it gets second class prize for excellent result of computer application in Shandong Province In 2002 it is listed in National Important New Product Plan In 2002 it gets the first prize of Science and Technology Progress in Qingdao