Fourth floor. According to Baidu map, Longines is on the fourth floor of Qingdao Vientiane City, and customers only need to take the elevator to get on it. Qingdao Vientiane City Shopping Center, located in Shandong Road, Qingdao, opened on April 30, 2065438. According to the rating standard of China Shopping Center (20 19), it was rated as a national five-star shopping center.