Department level. According to the query of Guangxi headlines. Com, Beijing City Sub-center Investment and Construction Group (hereinafter referred to as Beijing Beitou Group) is a first-class state-owned company with special functions in Beijing, which was renamed on the basis of Beijing Xinao Group. 2065438+0165438 On October 20, 2007/KLOC-0, the former Beijing Xinao Group Co., Ltd. established the Beijing City Sub-center Group, with the chairman as the full-time leader of the state-owned enterprise directly under the Beijing Municipal Department.