高级书写纸 meaning in English

bank paper
superfine writing paper

General introduction of enterprises owning advanced liquor research , production and test methods and technical institution , the corporation can produce 3 categories and 40 sorts of products with liquor output of 20 , 000 tons year . ubordinate to the first light industry group
企业概述：公司拥有漂白棉浆生产线和造纸生产线，可年产3 - 7万吨高级书写纸防伪纸证券纸等高级办公用纸，年产1 . 2万吨高级漂白棉浆。