Wan Chien
Wan Chien is an aerial bomb or ammunition model.
Overview
Type of cruise missile.
In detail
It is associated with Taiwan.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Wan Chien”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q7966989: Wan Chien
Consult the source