At the Japanese World Expo in 1970 (Osaka), Sansei displayed an elevator, escalator, and “auto roads” (moving sidewalks), as well as a diversity of stage equipment and amusement rides like a roller coaster and water slide.
Various Sansei equipment has also played an active part at the Montreal Expo (1967), Tsukuba Expo (1985), 21st Century Urban Expo, Yokohama Exotic Showcase (1989), International Garden and Greenery Exposition (1990), and 2005 World Exposition, Aichi, Japan.