https://lavender.5ch.net/test/read.cgi/news4plus/1517967712/l50
https://en.wikipedia.org/wiki/Kong%C5%8D_Gumi
Headquartered in Osaka, the once family-owned construction
company traced its origins to 578 AD when one of the skilled
Korean immigrants, whom Prince Shōtoku invited from Baekje
(one of the Three Kingdoms of Korea) to Japan to build the
Buddhist temple Shitennō-ji, decided to start his own business.