Valentine is Qixi.

This I didn’t know:

 Tiffany is ready for Chinese Valentine  

7th Day of 7th Month in Lunar Calendar – Qixi Festival (七夕节 – qīxì jié). This traditional date for lovers has been revived in recent years as a traditional Chinese Valentine’s Day. It is probably the most commonly celebrated Chinese Valentine’s Day. This festival takes place on the seventh day of the seventh month of the Chinese lunar calendar (农历 – nónglì), which is why the name Qixi roughly translates into “Evening of the Sevens”. It usually falls in August – in 2023, it will be on August 22nd.. 

Read about it Here