It means to send jiaozi to the sender and noodles to the receiver when invited. Getting on and off in jiaozi is not only a custom of greeting guests for dinner, but also has profound meaning.

Jiaozi means reunion, reunion. Eating a jiaozi when a guest leaves is the most sincere blessing for the guest's departure. When it is necessary to meet guests, eat noodles, which means long, long. For example, everyone is used to eating longevity noodles on their birthdays, which means the same thing. Eating noodles when welcoming guests means friendship lasts forever.

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Jiaozi has many famous products in China, such as Guangdong's powdered shrimp dumplings, An's sour soup jiaozi, Hengshui's pork and cabbage jiaozi, Shanghai's fried dumplings, Yangzhou's crab roe steamed dumplings, Shandong's glutinous rice balls, Shenyang's jiaozi and Sichuan's Zhong jiaozi, all of which are popular varieties.

When wrapping jiaozi, people usually wrap Jin Ruyi, brown sugar, peanuts, dates and chestnuts into stuffing. People who are full of brown sugar will live a sweeter life in the coming year, people who eat peanuts will live a long and healthy life, people who eat dates and chestnuts will have a baby early, and people who eat coins will have constant financial resources.