Network problems. Dog tooth, Tianjin Longkang Food Co., Ltd., a famous trademark in Tianjin and a well-known brand in the industry, was founded in 1995 and has been deeply loved by people. It is sold in the flagship store in JD.COM, and it has not been taken off the shelves. The reason why it can't be found is a network problem. Just check the network connection and reopen the search. The flagship store is a franchise store, which has the characteristics of the fastest time to market.