1, WANG Linye2, LI Wenlong3Р(1. Institute of Horticulture, Liaoning Academy of Agricultural Sciences, Shenyang 110161, China; 2. Anshan Municipal mitteeРPolicy Research Office, Anshan Liaoning 114002, China; 3. Liaoning Tianhong Agricultural Materials Chain Co., LTD. Anshan LiaoningР 114200, China)РAbstract: This article examined the development history of chain management at home and abroad, makes analysis on the basic charac鄄Рteristics anization form of 4S agricultural chain business model, and the important roles of 4S chain operation in the agriculturalРindustry and the development of modern agriculture in a bid to provide beneficial reference for promoting the development of modern a鄄Рgriculture in China.РKey words: agricultural products; 4s chain business; quality; modern agriculture