Abstract: Jiangsu rural science and technology service supermarket is one of the new type of rural science and technology service pattern, is promoted nationally by Ministry of Science and Technology. Making research on effects and practices of Jiangsu rural science and technology service supermarket construction has important guiding significance on speeding up the cultivation of Guangdong science and technology service supermarket, promoting the Guangdong science and technology service industry development. Main effects and experiences of Jiangsu rural science and technology service supermarket construction were introduced, and the enlightenment to Guangdong was obtained. Suggestions were put forward for construction of Guangdong science and technology service supermarket, including strengthening organization and leadership, integrating resources, broadening financing channels, strengthening propaganda, forming a coalition.