1. Shape and production process. The crust of copra is usually square, while the crust of wontons is trapezoidal or round.
2. Filling. The fillings of copra are mainly meat-based, while the fillings of wontons are more diverse, including pork, beef, seafood, and a variety of vegetables.
3, soup base. The soup base of copra is usually spicy red oil-based, while the soup base of wontons is more diverse, including clear soup, red oil, big bone clear soup, dry mix, sour soup, tomato and chicken soup.
4, regional differences. Copycat is more popular in the Sichuan region, while wontons are more common in northern China.
5, wrapping method. The wrapping method of copied hands is wrapped in dough with filling and then pressed firmly on both ends of the cross, looks like two copied hands, while the wrapping method of wontons is wrapped in dough with filling and then pressed firmly along the chopsticks compressed on both ends.