Gengxintang, located on the west bank of the ancient village moon marsh. Sitting west facing east, 3 open rooms and 2 enter the building. Old Huizhou ancient houses are linked: "Light must grow a book before the poppy, and after Yu, he will cultivate his heart to the field." "Goodness is the best treasure for a lifetime, and the heart is a good field for a hundred years." Former name.