ZYtech Solutions INC ZYtech provides HP Sales, Service, Repairs, for Printers, Servers, Laptops, Desktops in Sacramento, Placer, Yolo, Sutter, Solano, El Dorado counties ZYtech provides HP Sales, Service, Repairs, for Printers, Servers, Laptops, Desktops in Sacramento, Placer, Yolo, Sutter, Solano, El Dorado counties