For example, when calculating time, GMT time is 12.
Beijing time is 20 o'clock.
If you want to use Beijing time to push GMT time, then -8.
Perhaps because the astrology software comes from Europe, it is based on GMT time.
If it is on the website, it depends on what is used to arrange the dishes.
Geographically, China (Beijing time) is the East Eighth District (+8).
If you use astrology software, then -8