... .OEM and ODM 5.Certificate accept top quality backpack school bag ♣ Material: sturdy canvas ♣ Size : 35 cm ... for QC D.P; foreign trade department have 8 person; customer servise department:4; product department:300 ... bag, portfolio,briefcase,laptop backpack,mountaineering bag, laptop messenger bag, thermal bag,shopping bag,sport bag, wallet & purse & waist bag, diaper bag,travel bag and school bag ...