Lvlaosan Fresh Fish Soup Restaurant in Tongshanhu Reservoir, Biyang County. There is a Lvlaosan Fresh Fish Soup Restaurant in Tongshanhu Reservoir of Biyang County, which was established in 2116 and located in Zhumadian City, Henan Province. It is an enterprise mainly engaged in catering industry. Its fish soup is delicious, and not many people come to drink fish soup, mainly engaged in catering services; Prepackaged foods also sells bulk food, tobacco and alcohol.