Qingdao (, also spelled Tsingtao; , Mandarin: ) is a major city in eastern Shandong Province. The city's name in Chinese characters literally means "azure island". Located on China's Yellow Sea coast, it is a major nodal city of the Belt and Road Initiative (BRI) that connects Asia with Europe. It has the highest GDP of any city in the province. Administered at the sub-provincial level, Qingdao has jurisdiction over seven districts and three county-level cities (Jiaozhou, Pingdu, Laixi). As of the 2020 census, Qingdao built-up (or metro) area made of the 7 urban Districts (Shinan, Shibei, Huangdao, Laoshan, Licang, Chengyang and Jimo) was home to 7,172,451 inhabitants making it the 15th largest city in China by population. Lying across the Shandong Peninsula and looking out to the Yellow Sea, it borders the prefecture-level cities of Yantai to the northeast, Weifang to the west and Rizhao to the southwest. Qingdao is a major seaport and naval base, as well as a commercial and financial center. It is home to electronics multinationals such as Haier and Hisense. The Jiaozhou Bay Bridge, links the main urban area of Qingdao with Huangdao district, straddling the Jiaozhou Bay sea areas. Its historic German-style architecture and Tsingtao Brewery, the second largest brewery in China are legacies of the German occupation (1898-1914). Qingdao is classified as a Large-Port Metropolis. In the 2020 Global Financial Centers Index, Qingdao ranked 47th; the index is published by the Z/Yen Group and China Development Institute, the other Chinese cities on the list being Shanghai, Hong Kong, Beijing, Shenzhen, Guangzhou, Chengdu, Nanjing, Xi'an, Tianjin, Hangzhou, Dalian, and Wuhan. In 2007, Qingdao was named as one of China's top ten cities by the Chinese Cities Brand Value Report, which was released at the 2007 Beijing Summit of China Cities Forum. In 2009, Qingdao was named China's most livable city by the Chinese Institute of City Competitiveness. In 2018, Qingdao held the Shanghai Cooperation Organisation summit. In 2020, Qingdao was rated as a Gamma+ level global city by the Globalization and World Cities Research Network. Qingdao is also one of the world's top 80 cities for global scientific research as tracked by the Nature Index. The city is home to several notable universities, including the Ocean University of China, China University of Petroleum, Shandong University of Science and Technology, Qingdao, Qingdao University of Science and Technology Qingdao University of Technology, and Qingdao Agricultural