... for stationery and paper packaging industry of gift boxes,ringbind,book cover,lever arch file production,photo frame,jigsaw puzzle,cigaretee ... , market price is "crystal" brand market positioning. Brand features: high performance-price ratio.6)Past:ISO9001:2008,FSC,ROHS,PFOS,Halogen ... should be clean and nice on the shape and looking. Book cover paper board with grey back