The 36-year songlike memories: Dr. Norbert Egger revisited Qingdao to deepen the friendship between Mannheim and Qingdao.
(By Guo Qiliang/Lv Ying)
The 36-year songlike memories: Dr. Norbert Egger revisited Qingdao to deepen the friendship between Mannheim and Qingdao.
(By Guo Qiliang/Lv Ying)