Hebei Chijiu Bicycle Co., LTD. Is a manufactury and exporter, and mainly produces Chainwheel , Crank of bicycle and E-bike. And children sport-bicycle and fold bicycle.and other spare parts. Our company is located in guangzong county, hebei province of China, traffic is very convenient . Our company covers 15000square meters, and have 12000square meters of workshop. Our aim is “ to make best quality of goods and obey customers’ request”, we hope to have long-time business cooperation with you. I’m looking forward to your reply!!