Traffic, structure. The advantages and disadvantages of Greyhead Park are traffic and structure. Advantages: convenient transportation, subway room, always thought that subway room is the guarantee of maintaining and increasing value, only 700 meters away from the Sijing subway entrance of Line 9, 3 stops to Qibao, 6 stops to caohejing and 9 stops to Xujiahui. Disadvantages: The residential area is different from the traditional plate residential structure. Some buildings are tower-shaped structures, and the orientation is not particularly good. There are also most units that are not good. Of course, some houses in the community are still good.