The Commercial Aircraft Corporation of China (COMAC) e phatlalalitse kajeno hore sefofane sa eona sa sefofane sa ARJ21 se fihlile rekoto e phahameng ea selemo le selemo ea ho fana ka lifofane tse 24 ka 2020.
Ho elella bofelong ba 2020, COMAC e ne e fane ka kakaretso ea lifofane tse 46 tsa ARJ21, ho boletse moetsi oa lifofane tsa khoebo oa Chaena, hape ke moetsi oa lifofane tsa baeti tsa C919 tse tsamaeang ka tsela e le 'ngoe.
Moetso oa sefofane sa sefofane sa lebatooa se ntlafalitsoeng sa China o kene mohatong oa ho potlakisa ho tsamaisoa ha lihlopha le ts'ebetso e kholo ea khoebo.
COMAC e isitse lifofane tsa ARJ21 ho lifofane tse tšeletseng tsa China: Air China, China Eastern Airlines, China Southern Airlines, Chengdu Airlines, China Express Airlines, Jiangxi Air le Genghis Khan Airlines.
Ho tloha bofelong ba 2020, lifofane tsena tsa lifofane tsa ARJ21 li nkile bapalami ba ka bang limilione tse 1.6 ba bolokehile, ho boletse COMAC.