Production chronology2019
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗1 year
← BUMHAN Mobility
BUMHAN Mobility / Model record
BUMHAN MobilityE-SKY I
Production2019
Recorded originSouth Korea
Class11-metre low-floor electric city bus
Opening certified 11 m low-floor electric bus launched while the company was SUM Global; the Roman numeral distinguishes it from subsequent E-SKY revisions.
Chronology ledger
Dates with their meaning intact
Record depth — Documented
How this is measured → This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: attributed imagery. Fields we cannot source stay empty rather than guessed.