The number of adult ID cards in China is 18 digits, from the highest digit, such as: 44 for Guangdong, 01 for Guangzhou, 21 for Huadu District, the next 8 digits for the year, month and day of birth, and the last 4 digits for the number. One person&;s ID number is 440121197112304321.

According to the meaning of the question, this person&;s ID number is 440121197112304321.

The 7th to 15th places were born on December 30th, 1971, that is, on December 30th, 1971.

Therefore, the date of birth of this person is December 30, 1971.

由 2023年2月15日 在 Guangzhou

在《The number of adult ID cards in China is 18 digits, from the highest digit, such as: 44 for Guangdong, 01 for Guangzhou, 21 for Huadu District, the next 8 digits for the year, month and day of birth, and the last 4 digits for the number. One person&;s ID number is 440121197112304321.》上留下第一个评论

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