... is a manufacturer. File folder, paper file, stationery set, stationery can be supplied. 1) Material: Corrugated paper + coated paper2) ... widely used for offices, bureaux, hall, office building.We can supply OEM services according to ... all kinds of file folder, for example: file folder, paper file, paper file folder, stationery box, document file folder, stationery sets, office stationery, Stationery, ...