Tuoxin ndiyo hombe uye inyanzvi yekugadzira modular bhandi repurasitiki, cheni bhandi uye zvinhu zvinotakura muNanTong, China kubvira 2000.
7200 akateedzana anochinjika cheni bhandi rinoshandiswa zvakanyanya muindasitiri yezvinwiwa uye kutumirwa kune ese pasirese, seUSA, Australia, Europe, South America, Asia, Africa zvichingodaro.