... Box with PVC Window and Handle: Shenzhen Charm Packaging Products Co., Ltd.ProductMaterialC2S art paper, C1S art paper, duplex paperboard, greyboard ... ) Our principle: “ Honesty, Efficiency, Quality”. ContactCharm Printing (HK) Co., Ltd. Shenzhen Charm Packaging Products Co., Ltd. Sales Manager: Ms. Sandy Tan Tel: +86 ...