Beijing OCT "Tree-lined Avenue", Building A1-7 is located on the northernmost side of Area A1, with 18 floors of design, with a view of mature gardens on the south side, and the 100-meter green belt of Beijing’s OCT on the north side, surrounded by double parks. good. The unit area is dominated by 170 square meters with three bedrooms, a top-floor, one-staircase, two-house design, transparent north and south, and excellent lighting and ventilation. Equipped with lawns, flower stands, lakes, scenery pavilions, characteristic viewing platforms, water-promoting steps and small dry fountains, people can sit quietly and enjoy them, or they can play with the water on the wooden plank road by the stream.