Hua'nam (Th.us'ūng IV) is a gas giant in the Th.us'ūng system, Xi'an Empire (SaoXy'an), and is the fourth planet from its sun. A pressurized research station constructed, owned, and operated by the Xi'an government is located inside Hua'nam's stormy hydrogen-helium atmosphere, at depths currently unreachable via Human technological means. The Xi'an government has not publicly shared the methods they utilized to construct this station.