Qingdao Urban Construction Investment (Group) Co., Ltd. is a state-owned enterprise. Qingdao Urban Investment Group is a municipal state-owned investment company established in March 2008. Since its establishment, it has taken "building the lifeline of the city" as its own responsibility, planned layout, actively acted, pioneered and innovated, and worked hard to achieve the goal of "rapid establishment and rapid development", and carried out the Qingdao International Olympic Sailing Center, Yunnan Road and Zhongdao area Investment and development of a series of major projects such as renovation, Sifang Binhai New Area, resettlement housing for key projects, municipal practical projects, etc., and undertook road and bridge projects such as Huanwan Avenue and bridge connection, urban sewage treatment plant upgrades, rainwater and sewage pipe network renovation, etc. Municipal engineering, as well as the investment and financing construction tasks of people's livelihood projects such as the Municipal Women and Children's Hospital and the Northern Central Hospital, have now grown into the main force in the investment and financing construction of urban infrastructure and the designated undertaker of the construction of the "urban lifeline".