1. Pull back shoes have two brands. 1. First, the old standard. In a circular design, a giant drew a bow with the English word Warrior and the Chinese word warrior on it. This old standard was registered and used in 1935. 2. The second is the new standard. That is to say, the most common warrior symbol on the market now, the abstract writing of the letter W, like two parallel parallelograms, is also the first letter of old English words.