... :Fashion, Elegant, High Quality, night owl paper bagMaterial:Kraft Paper, Art Paper.use:Paper bag, gift bag and ... , Booklet Envelop, Plastic file folderMaterialCorrugated paper, art paper, white board, Kraft paper, Wood free paper, coated paperPaintingOffset, Silk printing, ... attended many trade shows, such as Las Vegas show, Hong Kong show, INTERPACK etc. Strong Production Line Quality Control (QC) ...