Shanghai Zhengxing Bicycle Accessories Co., Ltd.was established in 2002,We are a manufacture for bicycle bags with good reputation. our staffs have more than 20 years experience in this field, familiar with EN or USA regulations. also over 20 years experience on developing new items. right now, our products are on everywhere of bicycle: handle bar, frame, seat, rear rack, wheels. and with verious material: 600D polyester, tarpulin, waterproof PVC, EVA, ABS, Nylon... we are trying to offer our customers competitive prices, good quality and good service. we just want to do long term business with you.