Evergreen Aviation Technologies Corporation, often referred to as EGAT, is a prominent aircraft maintenance, repair, and overhaul enterprise originally established in Taiwan as a joint venture involving the Evergreen Group alongside other strategic aviation partners. The Evergreen Group, a massive global shipping and logistics conglomerate founded by Chang Yung-fa, exercises significant influence over its corporate structure and operations. Ownership details involve institutional shareholdings and corporate entities tied to the broader Evergreen transport empire, which spans international container maritime shipping, airline operations, and specialized aerospace engineering services across global markets.