High-grade high-whiteness, woodfree offset paper, copy paper and coated paper, due to utility of international advanced papermaking and quality control technology, have steady quality and high stiffness and tensile strength. Capable of meeting the requirement for high-speed sheetfed rotary printing. Because of its excellent dimensional stability, it is suitable for printing all storts of publicity materials, including books and teaching material for primary and middle-school students, computer printing paper, magazines, catalogs for company profiles and products introduction, Ad inserts, maps, calendar, traffic timetable, posts and envelops, etc.