Wanlu Duan is a private shareholder. Wanlu Duan holds a stake in 1 company.

Companies Wanlu Duan owns

Company	Stake	Value (est.)
GRIDSTACK AS	6.7%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.