Nowadays low-carbon development has become a hot issue of the whole world.This article first introduces the background of low-carbon economy,and then explains the importance of retailing companies in social economy and the reasons why they should operate in low-carbon mode.More specifically,low-carbon operation can not only improve the competitiveness of a retailing company by reducing operation cost and formatting good corporate image,but also benefit the whole society by reducing environment pollution and promoting low-carbon consumption and production.Only by adopting low-carbon operation pattern can retailing companies confront the fierce international competition.To illustrate the above point of view,several cases of famous western retailing companies will be analyzed in this essay.Tesco,Wal-Mart and Carrefour are all typical examples in low-carbon operation because they all have great green and sustainability initiatives.Based on the advanced experiences of the above-mentioned companies,this essay discusses the low-carbon operation ways,putting forward some valuable suggestions on this problem.From a technical perspective,retailing companies should adopt advanced technologies relating to low-carbon operation.On the other hand,management level of retailing companies should be enhanced to ensure the application effect of low-carbon technologies.Retailing companies should improve the ability of internal management to excavate the internal potential and build green supply chain to corporate with strategic partners.Finally,this article gives the conclusion of the whole analysis. Nowadays low-carbon development has become a hot issue of the whole world.This article first introduces the background of low-carbon economy, and then explains the importance of retailing companies in social economy and the causes why they should operate in low-carbon mode .More specifically, low-carbon operation can not only improve the competitiveness of a retailing company by reducing operation cost and formatting good corporate image, but also benefit the whole society by reducing environment pollution and promoting low-carbon consumption and production. low-carbon operation pattern can retailing companies confront the fierce international competition. To illustrate the above point of view, several cases of famous western retailing companies will be analyzed in this essay.Tesco, Wal-Mart and Carrefour are all typical examples in low- carbon operation because they all have great green and sustainability initiatives. Based on the advanced experiences of the above-mentioned co mpanies, this essay discusses the low-carbon operation ways, putting forward some Premises suggestions on this problem. From a technical perspective, retailing companies should adopt advanced technologies relating to low-carbon operation .On the other hand, management level of retailing companies should be enhanced to ensure the application effect of low-carbon technologies. Reforming companies should improve the ability of internal management to excavate the internal potential and build green supply chain to corporate with strategic partners. Finaally, this article gives the conclusion of the whole analysis.