It is legal. According to Aiqicha data, the pig farm is a local star enterprise and has been reported on many times. Wangkui County Shanfeng Pig Breeding Farmers Professional Cooperative was established on November 12, 2015. It is registered in Tongjiang Village, Tongjiang Town, Wangkui County, and its legal representative is Sun Haichao. The business scope includes organizing members to breed pork and cattle, organizing procurement, supplying the production materials needed by members to breed pork and cattle, organizing the purchase and sale of members' products, providing technical guidance, technical training, and epidemic prevention services required by members, and introducing new technologies and new technologies. Variety and information consulting services.