Chinese Antique Qing Dynasty “Kuan Yong Tong Bao” Copper Coin 100Pc. Please recognize the “yihaoguwan” logo. Except for our store, anyone using this logo is a pirated version. Please identify the store “yihaoguwan”. If you need return, please contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. We are a professional international trade team and work closely with the factory. Long-term commitment to product improvement, price optimization. Only do high quality products, not inferior products. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. We care about our valued customers, and will always try to help you.