Changsha County Kaihui Town Piaofengshan Village. By checking the official website of Changsha County Kaihui Town Fuyuanchang Earthen Chicken Farm, it shows that there are free-range Earthen Chickens in Changsha County Kaihui Town Piaofengshan Village. Earth chicken, is the chicken-shaped order of pheasants family Procapra genus of chordates, its head is very small, compact body, chest and leg muscles robust, chicken claws fine; crown large upright, brightly colored.