In Xihuan Plaza & Xizhimen Transportation Hub, Li Xinggang, as the chief designer, presided the engineering design and particular work.
Examples include Kuramae Station of Toei in Tokyo, Japan, Lexington Avenue/59th Street/Lexington Avenue–63rd Street stations in New York City, United States, and Xizhimen, Fuxingmen, Jianguomen and Dongzhimen stations in Beijing, People's Republic of China.
On a map, Line 13's route is shaped like an inverted U that arcs north of the city and connects residential suburbs in Haidian, Changping and Chaoyang Districts with the 2nd Ring Road and Line 2 at Xizhimen and Dongzhimen.