1. You can find that these two kinds of shoes are similar in many aspects, such as materials, workmanship, trademarks and so on. And take the opportunity to visit the factory and point out the relevant parts between them to force them to admit it. 2.2. Learn the model of shoes produced by this factory from the warehouse and employees. If the other party points out that this kind of shoes are made in this factory, you can take this as evidence and ask them for a theory.

3. Deliberately reveal that you have hundreds of thousands of orders to do, find someone to cooperate with you, pretend to talk about business with you, want to take orders, create competitiveness, and make the right person yield.