In the field of rail transit business, Grandland Group has established Beijing Rail Branch, which is primarily responsible for the decoration design of the entire urban subway network, station decoration design, resource development, artwork design, signage design, as well as the design of local standards for signage and guidelines for the entire network in the domestic and international rail transit industry. The branch has participated in rail transit decoration design projects and construction works in over 40 cities including Beijing, Tianjin, and Shanghai, boasting a track record of over 100 rail transit line decoration designs. The projects encompass 5 city-wide network designs, over 40 conceptually designed lines, 1,500 decorated stations, and over 600 stations with signage design. It has also contributed to the formulation of national standards for station decoration and station signage design, as well as local standards in Beijing, Tianjin, Liaoning Province, Changchun City, Kunming, Zhengzhou, and Nanning.