The winter solstice, also known as the solar solstice, the winter festival, and the Asian year, has two connotations of nature and humanity. It is not only an important solar term in the twenty-four solar terms, but also a traditional Chinese folk festival. The winter solstice is one of the four o'clock and eight festivals. It is regarded as a big winter festival. In ancient people, there was a saying that "winter solstice is as big as a year". The customs of the winter solstice differ in content or details due to different regions. In southern China, there are customs of worshipping ancestors and feasting during the winter solstice. In northern China, there is a custom of eating dumplings every winter solstice.

"Eating dumplings" during the winter solstice is a traditional custom in many parts of China. In order to let the employees feel the festive atmosphere and appreciate the care and warmth of the Green Spring technology family. On the morning of December 21, the company organized employees of various departments to carry out the "Winter Solstice Making Dumplings" activity.