This is legal. According to Aiqi's information, the pigsty is a local star enterprise and has been reported many times. The farmers' professional cooperative of Shanfeng pig breeding in Wangkui County was established on 20151012, registered in Tongjiang Village, Tongjiang Town, Wangkui County, and its legal representative is Sun Haichao. The business scope includes organizing members to raise pigs and beef cattle, organizing procurement, supplying the means of production required by members to raise pigs and beef cattle, organizing the purchase and sale of members' products, carrying out technical guidance, technical training and epidemic prevention services required by members, and introducing new technologies, new varieties and information consulting services.