The registration address of the specialized cooperative for the hungcheng flowers of qingzhou is located in the village of cao jia, in the street office of the yellow house of qingzhou city. The registration authority is the market supervision authority of qingzhou city. The legal entity is represented by yu sihong, and its activities include organizing the acquisition, sale and cultivation of flowers, guacamole vegetables and livestock by its members, providing them with the necessary agricultural information and advisory services for farming and farming。