The correct location of Shi Gan Dang on Mount Tai is 1. Entrance: The ancients thought that the mountain was a natural thing to suppress evil spirits, but people can't move the mountain to their own homes, so they can only bring back the stones on the mountain and give it the function of a town house in Feng Shui. Among many stone materials, Taishan stone is the most significant one to ward off evil spirits. Putting it at the gate can prevent evil spirits circulating at the door from entering the door and avoid disasters and accidents at home. So the best place to put Mount Tai and Shi Gandang is the gate. 2. Study: The study is the place where you work, where the quality of Feng Shui directly affects the development of your career. Taishan stone can not only eliminate disasters, but also calm people down and improve good luck, so it is very suitable for study. Can make the working state better, thus improving the working quality and efficiency; On the other hand, it can make career development, and it is easier to make the apprentice.