Cause of the epidemic. Caiduoduo is not allowed to sell it because of the epidemic, which caused Caiduoduo to be temporarily closed. Warwick Caiduoduo is Fuzhou's localized professional fresh food O2O e-commerce platform, providing you and your family with the freshest ingredients, ordering online and delivering them to your home. Products include organic vegetables, pollution-free vegetables, Caiduoduo alpine vegetables, pork, beef and mutton, fresh seafood, chicken, duck, poultry and eggs, as well as local specialties and special delicacies.