Introduction to Qingdao Customs Building: Qingdao Customs Building. The Customs Building was built in October 1992. It has 26 floors, 24 floors above ground, 2 floors underground, and is 139.9 meters high. Although Qingdao Customs is named after Qingdao, it is a Shandong port. The general administration agency for entry and exit supervision has jurisdiction over more than ten customs offices including Jinan, Zibo, Weifang, Yantai and Weihai. It is one of the three major customs offices in northern China and has supervised the import and export freight volume for five consecutive years since 1997. Ranked first in the country.