hot sale solar backpack for students 1.factory price 2.accept coustom 3 ... . We specialized in the line of bags & cases for 12 years. The factory area is 20000 m2, there ... . (have 6 designer of R&D; 23 person for QC D.P; foreign trade department have 8 person; ... product is handbag, shoulder bag, portfolio,briefcase,laptop backpack,mountaineering bag, laptop messenger bag, thermal bag,shopping bag,sport bag ...