Time: the seventh day of the seventh lunar month.
Customs: Women go to the Weaver Knitting Needle to do needlework on Qixi night. Now, influenced by western countries, more and more couples in China regard this day as Valentine's Day in China. Both men and women will give gifts to each other or go out.
Source: The evening of the seventh day of the seventh lunar month is called "Qixi". According to China folklore, Vega met at the Queqiao Bridge in Tianhe that night. The so-called needlework, that is, threading a needle on a weaver girl in the moonlight, is "clever" if she can thread seven needles of different sizes.
He translated it from Baidu, believe me.