[Manthink]

A study published earlier by the University of Hong Kong pointed out that the geological samples in the area where Chang'e-6 landed are rich in scientific value and will hopefully answer key questions about the evolution of the moon and may even redefine humanity's understanding of the moon.

https://news.seehua.com/post/1167939

The Chinese choose this area to land  because it is nearest to south pole in South Pole–Aitken (SPA) basin created by a giant ancient impact...

Ironically, CE6 has landed in a crater named Apollo Crater within the 2,500km wide basic.