When was Qingdao built?

19 14 in the summer, Japan declared war on Germany, and Germany was too busy with the European war to look east. Therefore, Japan took advantage of the situation to send troops to capture Qingdao on June 7, 165438, replacing Germany as the colonial ruler of Qingdao, and its sphere of influence inherited the German-occupied territory stipulated in the original Jiaoao concession treaty. The Japanese garrison headquarters under the Emperor was founded. Thousands of Japanese immigrated to Qingdao and invested in Qingdao, and Qingdao began to become an important textile industry base in China.

1922 12 10 China recovered Qingdao and set up Jiaoao commercial port supervision office, which was directly under the Beiyang government. 1929 July, Qingdao Special City was established. 1930, renamed Qingdao. 1938 65438+ 10, Japan invaded Qingdao again. 1945 In September, the Kuomintang government took over Qingdao, which was still a special city. 1June 2, 949, Qingdao was liberated. 1986, Qingdao was listed separately in the national plan, giving considerable provincial economic management authority. 1994 is listed as one of the national 15 sub-provincial cities.