Shuangliu County Huanglongxi Ancient Town has a history about 2100 years old,at a distance of 36 kilometers to ChengDu main city zone,located in the juncture of three counties(XinJing、PengShan、ShuangLiu),surrounded by two rivers(Fu river、LuXi river),MuMa mountain is opposite to ErE mountain.The whole county occupied 504 square kilometers,the population is about 28 thousands.