On December 1, 2011, the new river crab variety "Guanghe No. 1" bred by Panjin Guanghe Aquatic Products Co., Ltd. passed the examination and approval organized by the National Original Breed Evaluation Committee, and officially became the first national-level new river crab variety in my country. This new variety has been bred by Panjin Guanghe Aquatic Products Co., Ltd. since 2000. Now it has been bred to the F5 generation. It has the advantages of fast growth, large size and high breeding survival rate. It is suitable for reservoirs and reed ponds in northern my country. , rice fields, ponds and other breeding methods for breeding. The birth of this new species is of great significance to the river crab aquaculture industry in northern my country. It will improve the technical content of my country's river crab aquaculture industry from the perspective of germplasm resources, effectively promote the improvement of the size and output of the cultured river crab, and then greatly improve the The economic benefits of crab farming have improved the industrial scale and benefits of the entire crab farming industry.