The Mission sui juris of I-li was a pre-diocesan Latin Church ecclesiastical jurisdiction or mission sui iuris of the Catholic Church in Mongol-imperial China, notably in (mostly Muslim) East Turkestan.
[citation needed] However its territory would soon see a new missionary see, the present Apostolic Prefecture of Xinjiang-Urumqi, confided to the Divine Word Missionaries on 14 February 1930 as Mission sui juris of Xinjiang.
It has had only three Ecclesiastical Superiors, all members of the Scheutists (C.I.C.M.
), from the Low Countries :