The relationship is a mutual reference between the Internet and government procurement models. Huicaiyun and Zhengcaiyun are both Internet plus government procurement models. Both parties learn from each other and learn from each other's strengths. They consist of one network and three systems. They are the only government procurement information release media designated by the Provincial Department of Finance. Huicai Cloud is an Anhui provincial government procurement cloud platform. The three systems are the government procurement supervision system, electronic store, and electronic transaction system.