1 Kongō Gumi — Construction/578 AD (Japan) Japanese construction company Kongō Gumi was the world’s oldest continuously operating independent company until it was absorbed as a subsidiary of another larger construction company in 2006...
1 Kongō Gumi — Construction/578 AD (Japan) Japanese construction company Kongō Gumi was the world’s oldest continuously operating independent company until it was absorbed as a subsidiary of another larger construction company in 2006...