Size:A4,,A3,8.5x11 Baseweight:80G, 75G,,70G Brightness: 102%-104%, ... -100% Copy Paper Copy Paper GSM:70G/75G/80G Size:A4(210x297mm), Letter Size(8.5x11 or 216x279mm), and also supply ... paper,Art Paper,Office Paper,Printing paper Product/Service (We Buy):woodpulp Number of Employees:50 - 200 People