● Grey board and one side grey board:3400mm in width and basis weight 550-1200g/m2 ,400,000 tons as annual output.
● Core paper:2800mm in width and basis weight 300-550g/m2 ,100,000 tons as annual output.

Application:

●Grey board and one side grey board are used for the case of hardcover， medium of high grade stationary,puzzles,file case,moon cake case,gift box for tea and wine,desk calendar,album stand,chest & bag,and leather products.