Welcome to Center Kids Backpack Bag Co., Ltd. Center Kids Backpack Bag Co., Ltd. is a leading Chinese manufacturer and supplier of school kids backpacks, kids trolley bags,travel bags, shoulder bags, hand bags, children lunch bags, shoes bags, pencil bags, cosmetic bags, etc. With many years of experience and thousands of items shipped each year, Center Kids Backpack Bag Company is available in different sizes, styles, materials and colors.