Sichuan style home-cooked dish. Sichuan style private cuisine is located in Raohe County, Shuangyashan City, Heilongjiang Province. This restaurant uses the freshest ingredients and has its own secret sauce after exclusive production, which has a unique taste. It is one of the best private kitchens in Shuangyashan City. Shuangyashan City, also known as Coal City, is a prefecture-level city under the jurisdiction of Heilongjiang Province. Located in the northeast of China, Heilongjiang Province, the northern foothills of Wanda Mountain, with the vast hinterland of Sanjiang Plain in the north and rolling mountains in the south. The terrain is high in the southwest and low in the northeast.