Question: Who owns Shangdong Airlines which operates mainly domestic trunk routes and whose focus city is Qingdao in Shandong Province, China?
Sentence (from "Qingdao University"): With a strong profile in Medical Sciences, Textile and Design, Business, and liberal arts, QU serves 32,300 full-time undergraduate students, 7,400 graduate students, and 1,600 international students.
Relevant evidence: No