Every time AI News, during the opening of the Zhuhai Air Show today, China Commercial Fly announced that the domestic branch passenger aircraft ARJ21 will add a new business name C909 to form a C -series products of Chinas large aircraft with C919 and C929.It reflects the characteristics of the family family.During the air show, China Commercial Flying will sign a contract with Urumqi Airlines under the colorful aviation of Guizhou and HNA Air Group. The two airlines will order 40 and 20 C909 aircraft.(First Finance)